S45 SMD diode mark
Abstract: smd code marking 5b CH1786 CH1794 CH1798 CH1799 CH1799LL CH2056 MNP10 Xx168
Text: HIGH SPEED Modem and FAX FAMILY CH2056 CH1799 CH1798 CH1794 • • • • • • • • • • • • • • • • • • Supports V.90, V.34bis, V.34, V.32bis, V.32, V.22bis, V.22A/B, V.23, V.21, Bell 212A and 103 CH2056 supports V.80 Synchronous operation
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CH2056
CH1799
CH1798
CH1794
34bis,
32bis,
22bis,
CH2056
42bis
MNP10
S45 SMD diode mark
smd code marking 5b
CH1786
CH1794
CH1798
CH1799
CH1799LL
Xx168
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rover
Abstract: CH2056 V80S
Text: Application Note #146: CH2056 V.80 Support Details Using V.80 for Synchronous Data Communication SUMMARY The CH2056 modem supports either a serial or parallel asynchronous host interface. This means that data sent to the modem must include a start bit, 8 data bits sometimes made up of 7 data bits plus a single parity bit , and 1 or
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CH2056
rover
V80S
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CH2056A
Abstract: ATS-003 CH1786A
Text: Application Note #174: Caller ID Feature For CH1786A, CH179XA and CH2056A Modems INTRODUCTION This application note provides several detailed examples using the +VCID and +VRID Caller ID CID commands and associated options. While not exhaustive, these examples are intended to provide our customers with first hand
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CH1786A,
CH179XA
CH2056A
ATS-003
CH1786A
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overvoltage protection using lm393
Abstract: CH1786 CH1794 CH2056 MNP10 TBR21 Samtec Connectors Cermetek Microelectronics
Text: HIGH SPEED Modem and FAX FAMILY CH2056/TBR/ETBR CH1799/TBR/ETBR CH1794 – – – V.90 / 57,600bps/TBR21 V.34bis / 33,600bps/TBR21 V.32bis / 14,400bps The HS Modem family is pin compatible with Cermetek’s low cost CH1786 V.22bis, 2400bps modem family. Each module in the HS Modem family
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CH2056/TBR/ETBR
CH1799/TBR/ETBR
CH1794
600bps/TBR21
34bis
32bis
400bps
CH1786
22bis,
overvoltage protection using lm393
CH1794
CH2056
MNP10
TBR21
Samtec Connectors
Cermetek Microelectronics
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MNP10
Abstract: cr 406 transistor CH1794 CH1798 CH1799 CH2056
Text: Application Note #178: Improved Modem Cellular Operation INTRODUCTION This application note contains various recommendations that taken either individually or collectively are known to improve cellular operation when using Cermetek CH1794, CH1798, CH1799, and CH2056 modem products.
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CH1794,
CH1798,
CH1799,
CH2056
MNP10.
MNP10
cr 406 transistor
CH1794
CH1798
CH1799
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NSHU550A
Abstract: ED-4701 UV LED Nichia uv led
Text: No. STSE-CH2056B <Cat.No.030108> SPECIFICATIONS FOR NICHIA UV LED MODEL : NSHU550A NICHIA CORPORATION -0- Nichia STSE-CH2056B <Cat.No.030108> 1.SPECIFICATIONS 1 Absolute Maximum Ratings Item Forward Current Pulse Forward Current Allowable Reverse Current
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STSE-CH2056B
NSHU550A
10sec.
10msec.
NSHU550A
ED-4701
UV LED Nichia
uv led
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2-4 Wire converter
Abstract: 1458 amplifier 1458 CH179X B0701 LM 1458 CH2056 Cermetek Microelectronics K 4087 CERMETEK
Text: Application Note #170: 2-4 Wire Converter for use with CH179X and CH2056 INTRODUCTION This application note describes an alternative two to four wire converter circuit utilizing dual supply operational amplifiers. Although dual supply operational amplifiers increase system complexity by requiring a second supply,
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CH179X
CH2056
CH179X/CH2056
2-4 Wire converter
1458 amplifier
1458
B0701
LM 1458
CH2056
Cermetek Microelectronics
K 4087
CERMETEK
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NSHU550A
Abstract: ED-4701 uv led
Text: No. STSE-CH2056C <Cat.No.040206> SPECIFICATIONS FOR NICHIA UV LED MODEL : NSHU550A NICHIA CORPORATION -0- Nichia STSE-CH2056C <Cat.No.040206> 1.SPECIFICATIONS 1 Absolute Maximum Ratings Item Forward Current Pulse Forward Current Allowable Reverse Current
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STSE-CH2056C
NSHU550A
10sec.
10msec.
NSHU550A
ED-4701
uv led
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V32B c3
Abstract: CH2056A CH1794A CH1786 CH1787 CH1794 CH1799 CH1799A CH2056 CH2100
Text: AT COMMANDS & S-REGISTERS SUPPORTED AT COMMANDS & S-REGISTER DEFINITIONS FOR THE FOLLOWING PRODUCTS: Part #: CH1786 Part #: CH1786A Part #: CH1787 Part #: CH1794 Part #: CH1794A Part #: CH1799 Part #: CH1799A Part #: CH2056 Part #: CH2056A Part #: CH2100 Part #: CH2124
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CH1786
CH1786A
CH1787
CH1794
CH1794A
CH1799
CH1799A
CH2056
CH2056A
CH2100
V32B c3
CH2056A
CH1794A
CH1786
CH1787
CH1794
CH1799
CH1799A
CH2056
CH2100
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CH1756
Abstract: Bell-103 CH2056A caller id bolivia CH1794A CH1799A V23C V32B module s8000 T0255
Text: Preliminary CH1756 Global Modem Module DESCRIPTION The Cermetek CH1756 provides a complete, highspeed modem in a compact module. The CH1756 is pin-compatible with the Cermetek CH1794A, CH1799A and CH2056A product lines. The CH1756 provides current users of other Cermetek products
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CH1756
CH1794A,
CH1799A
CH2056A
CH1756
Bell-103
caller id bolivia
CH1794A
V23C
V32B
module s8000
T0255
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CH1799A
Abstract: CH2056A CH1794A TBR21 CH2056AR CH1799AR CH1786A "ISP" server Cermetek Microelectronics
Text: HIGH SPEED FAMILY OF ULTRA SMALL MODEMS CH2056A /-B / ET-B CH1799A /-B / ET-B CH1794A /-B / ET-B – – – V.92 / 57,600bps / TBR21 V.34bis / 33,600bps / TBR21 V.32bis / 14,400bps / TBR21 FEATURES INTRODUCTION • Supports V.92, V.90, V.34bis, V.34, V.32bis, V.23,
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CH2056A
CH1799A
CH1794A
600bps
TBR21
34bis
32bis
400bps
TBR21
CH2056AR
CH1799AR
CH1786A
"ISP" server
Cermetek Microelectronics
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V23C
Abstract: 31200 B103 V32B CH2056
Text: Application Note #147: Description of New AT+MS Command Implementation for CH179X and CH2056 products OVERVIEW Effective 1 August 2000, all Cermetek Microelectronics CH179X and CH2056 products will contain a different AT +MS command implementation. This command modification was necessitated by the obsolescence of a critical
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CH179X
CH2056
V23C
31200
B103
V32B
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rover
Abstract: CH2056 RC56D Cermetek Microelectronics
Text: Application Note #146: CH2056 V.80 Support Details Using V.80 for Synchronous Data Communication with the RC56D Modem SUMMARY The CH2056 modem supports either a serial or parallel asynchronous host interface. This means that data sent to the modem must include a start bit, 8 data bits sometimes made up of 7 data bits plus a single parity bit , and
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CH2056
RC56D
rover
Cermetek Microelectronics
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CH1786
Abstract: CH1794 CH1798 CH1799 CH1799LL CH2056 MNP10 modem circuit echo CH2056A
Text: HIGH SPEED Modem and FAX FAMILY CH2056 CH1799 CH1798 CH1794 – – – – INTRODUCTION FEATURES The CH2056, CH1799, CH1798 and CH1794 HS Modem Family are industrial grade high speed modem modules. Each HS Modem product supports a range of modem standards and speeds from 300bps to 14,400bps, 28,800bps,
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CH2056
CH1799
CH1798
CH1794
CH2056,
CH1799,
CH1798
300bps
400bps,
CH1786
CH1794
CH1799
CH1799LL
CH2056
MNP10
modem circuit echo
CH2056A
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CH1794
Abstract: S0125 Bell212A S45 SMD diode mark smd TRANSISTOR code marking dce CH1798 CH1799 CH1799LL smd transistor marking BN MNP10
Text: HIGH SPEED Modem and FAX FAMILY CH2056 CH1799 CH1798 CH1794 – – – – V.90 / 56,000bps V.34bis / 33,600bps V.34 / 28,800bps V.32bis / 14,400bps UART, and a Tip and Ring interface which goes directly to an FJ-11C Jack for the PSTN line connection. The HS
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CH2056
CH1799
CH1798
CH1794
000bps
34bis
600bps
800bps
32bis
400bps
CH1794
S0125
Bell212A
S45 SMD diode mark
smd TRANSISTOR code marking dce
CH1798
CH1799
CH1799LL
smd transistor marking BN
MNP10
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TRANSISTOR SMD MARKING CODE 212A
Abstract: imodem 56kbps S45 SMD diode mark S46 SMD CH1786 CH1794 CH2056 MNP10 TBR21 TRANSISTOR SMD MARKING CODE 6B
Text: HIGH SPEED Modem and FAX FAMILY CH2056/TBR/ETBR CH1799/TBR/ETBR CH1794 – – – V.90 / 57,600bps/TBR21 V.34bis / 33,600bps/TBR21 V.32bis / 14,400bps The HS Modem family is pin compatible with Cermetek’s low cost CH1786 V.22bis, 2400bps modem family. Each module in the HS Modem family
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CH2056/TBR/ETBR
CH1799/TBR/ETBR
CH1794
600bps/TBR21
34bis
32bis
400bps
CH1786
22bis,
TRANSISTOR SMD MARKING CODE 212A
imodem 56kbps
S45 SMD diode mark
S46 SMD
CH1794
CH2056
MNP10
TBR21
TRANSISTOR SMD MARKING CODE 6B
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b212
Abstract: 31200 V32B B103 CH2056 V23C V22B
Text: Application Note #147: Description of New AT+MS Command Implementation for CH179X and CH2056 products OVERVIEW Effective 1 August 2000, all Cermetek Microelectronics CH179X and CH2056 products will contain a different AT +MS command implementation. This command modification was necessitated by the obsolescence of a critical
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CH179X
CH2056
b212
31200
V32B
B103
V23C
V22B
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Abstract: 2-4 Wire converter B0701 1458 amplifier LM 1458 free of lm 1458 CH2056
Text: Application Note #170: 2-4 Wire Converter for use with CH179X and CH2056 INTRODUCTION This application note describes an alternative two to four wire converter circuit utilizing dual supply operational amplifiers. Although dual supply operational amplifiers increase system complexity by requiring a second supply,
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CH179X
CH2056
CH179X/CH2056
1458
2-4 Wire converter
B0701
1458 amplifier
LM 1458
free of lm 1458
CH2056
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CH2124
Abstract: CH2156 CH2160 MNP10 imodem 56k
Text: HIGH SPEED INTERNET MODEM FAMILY CH2124 CH2156 CH2160 - FEATURES • • • • • • • • • • • • • • • • • • • • • • • • • • • • Point-to-Point Protocol PPP with Password Authentication Protocol (PAP) to connect to the Internet.
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CH2124
CH2156
CH2160
34bvis,
22bis,
MNP10.
42bis
MNP10
CH21XX
CH2124
CH2156
CH2160
imodem 56k
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AT13
Abstract: CH1798 CH1799 CH2056
Text: CH1798 and CH1799 Products Known Incompatibilities Between pre-1 August 2000 and post-1 August 2000 Products APPLICATION NOTE #165 Effective 1 August 2000, all Cermetek Microelectronics CH1798 and CH1799 products will contain several updated components. These changes were necessitated by the obsolescence of a critical integrated circuit
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CH1798
CH1799
400V34
200F9-V34
CH1798/9
AT13
CH2056
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N4800
Abstract: CH2124 CH2160 CH2165 MNP10 300-ohm Cermetek Microelectronics
Text: HIGH SPEED INTERNET MODEM FAMILY CH2124 CH2160 CH2165 - Send/Retrieve Email. 2 I/O Ports 2400bps. Send/Retrieve Email. 2 I/O Ports, V.90. Send/Retrieve Email. Unlimited Email, V.90 FEATURES • • • • • • • • • • • • • • • • •
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CH2124
CH2160
CH2165
2400bps.
N4800
CH2124
CH2160
CH2165
MNP10
300-ohm
Cermetek Microelectronics
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hyperterminal
Abstract: hyperterminal* rs232 CH1788 CH1786 CH1794 CH1799 CH2056
Text: Application Note #179: Using MS Windows HyperTerminal with Modem Products INTRODUCTION Communication between the Modem or Modem Evaluation Board and either the terminal emulation system or the DTE system is conducted over the Modem’s RS232 serial port. During evaluation of the Modem using the Modem Evaluation Board, it is necessary to employ a telecommunications
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RS232
hyperterminal
hyperterminal* rs232
CH1788
CH1786
CH1794
CH1799
CH2056
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CH2166
Abstract: SMTP
Text: HIGH SPEED INTERNET MODEM FAMILY CH2166 - Send/Retrieve Email. Unlimited Email, V.90 FEATURES • • • • • • • • • • • • • • • • • • • • • machine interactions. Email allows information to be easily transferred between systems, and provides quick
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CH2166
1000s
CH2166
SMTP
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Motorola modem schematic diagram 56k
Abstract: CH2056 CH2156 CH2157 CH2158 CH2159 CH2160 MNP10 CH179X imodem 56k
Text: Cermetek microelectronics HIGH SPEED INTERNET MODEM FAMILY CH2156 CH2157 CH2158 CH2159 CH2160 - 3 I/O Ports Send Email Only. 2 I/O Ports & Temp Sense. Send Email Only. Send Serial Data to/from Internal RAM. Send Email Only. Send/Receive Data Internal Cache 4MEG RAM memory
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CH2156
CH2157
CH2158
CH2159
CH2160
56kbps
Motorola modem schematic diagram 56k
CH2056
CH2156
CH2157
CH2158
CH2159
CH2160
MNP10
CH179X
imodem 56k
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