CC-92K2-IS Copeland Communications Inc, CC-92K2-IS Datasheet - Page 17

• Manufacturer Part Number: CC-92K2-IS
• Description: MODEM 56KBAUD V.90 SERIAL 3.3V
• Manufacturer: Copeland Communications Inc

Specifications of CC-92K2-IS

• Data Format: V.22, V23, V.32, V.34, V.90, V.92, Bell 103, Bell 212A
• Baud Rates: 56k
• Interface: UART
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 539-1020

Basic AT Command Set (Command Defaults in Bold) (Continued)
© 2004, Copeland Communications, Inc.
Command
Yn
Y0
Y1
:M
:E
:P
:R
:U
Z
:I
Long space disconnect. Modem hangs up after 1.5 seconds or more of continuous space while
on-line.
Disable.
Enable.
Hard Reset - Resets the modem. (Same as asserting RESET# on pin 24).
Read from serial EEPROM.
Interrupt read. This command causes the modem to report the lower 8 bits of the interrupt
register IO Control 0 (U70). The CID, OCD, PPD, and RI bits are also cleared.
Write to Serial EEPROM.
Program RAM write. This command is used to upload firmware supplied by CCI to the modem.
Contact CCI for more information.
User-Access Register Read. This command allows the user to read from user-access
registers. The format is "AT:Raa", where:
aa = user-access address in hexadecimal.
"AT:R" command causes all the U-registers to be displayed.
User-Access Register Write. Allows the user to write to the 16-bit user-access registers. The
format is "AT:Uaa,xxxx,yyyy,zzzz" where
aa = user-access address in hexadecimal.
xxxx = data in hexadecimal to be written to location aa.
yyyy = data in hexadecimal to be written to location (aa + 1).
zzzz = data in hexadecimal to be written to location (aa + 2).
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World modem II Datasheet Rev 1.1
World modem II