CC-56K2N-CS Copeland Communications Inc, CC-56K2N-CS Datasheet - Page 17

• Manufacturer Part Number: CC-56K2N-CS
• Description: MODEM 56KBAUD SERIAL 3.3V
• Manufacturer: Copeland Communications Inc

Specifications of CC-56K2N-CS

• Data Format: V.22, V23, V.32, V.34, V.90, 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: 539-1014

Basic AT Command Set (Command Defaults in Bold) (Continued)
© 2005 Copeland Communications, Inc.
+ESA = A,B,C,E,F
+ESA = A,B,C,E
+ESA Options
+ESA = A,B,C
+ES Options
A,B,C,E,F,G
+ESA = A,B
+ES = A,,C
Command
+ESA = A
+ES = A
+ESA =
Enable synchronous assess mode.
A
C
entered.
Synchronous access mode control options.
A
B
C
framed sub-mode.
overrun.
D
E
F
G
Specifies NRZI encoding and decoding.
Specifies the mode of operation when answering a modem connection.
Specifies action taken if an underrun condition occurs after a flag during framed sub-mode.
Specifies CRC polynomial used while in framed sub-mode
Specifies action taken if an underrun or overrun condition occurs after a non-flag during
Specifies V.34 half duplex operation.
D Disable synchronous access mode.
6 Enable synchronous access mode when connection is completed and data state is entered
D Disable synchronous access mode
8
0 Modem transmits 8-bit SYN sequences on idle.
0 Modem transmits 8-bit HDLC flags on idle.
0 Modem transmits abort on underrun in middle of frame.
1 Modem transmits flag on underrun in middle of frame and notifies host of underrun or
This parameter should not be used.
0 CRC generation checking disable.
1 16-bit CRC generation and checking is performed by the modem.
0 NRZI encoding and decoding disabled.
Specifies SYN.
255
Specifies the mode of operation when initiating a modem connection.
Specifies action taken if an underrun condition occurs during transparent sub-mode.
Enable synchronous access mode when connection is completed and data state is
Data Sheet
Page 17 of 64
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