Comtech EF Data SDM-300A - Manual (Page 296)

SDM-300A Satellite Modem Revision 6
ASYNC/AUPC Interface MN/SDM300A.IOM
11–14
11.4.3.1 Configuration #1 (Local EIA-232 to Remote EIA-232)
Table 11-3. Local EIA-232 to Remote EIA-232
#1. Local End Modem Settings for EIA-232
Utility Interface Menu
ASYNC TX and RX Type EIA-232
Configuration Interface Menu
ASYNC TX and RX Baud Rate 150 to 38400 (See 11.4.1)
ASYNC TX and RX Length 7 bits
ASYNC TX and RX Parity Even
ASYNC TX Stop 2 bits
#1. Remote End Modem Settings for EIA-232
Utility Interface Menu
ASYNC TX and RX Type EIA-232
Configuration Interface Menu
ASYNC TX and RX Baud Rate 150 to 38400 (See 11.4.1)
ASYNC TX and RX Length 7 bits
ASYNC TX and RX Parity Even
ASYNC TX Stop 2 bits
Utility System Menu
Remote Baud Rate Equal to ASYNC TX and RX baud rate
Parity Even
Address
1 to 255
The local end cable connects the 25-pin female ASYNC connector (on either the
breakout panel or the Y cable) to the EIA-232 remote terminal (WYSE or laptop
computer). The pinout of the local cable is listed in the following table.
#1. Local End EIA-232
9-Pin
Female Connector
25-Pin
Male Connector
RX 2 3 TX
TX 3 2 RX
GND 5 7 GND
The remote end cable connects the 25-pin female ASYNC connector (on either the
breakout panel or the Y cable) to the 9-pin female connector, J6, at the rear of the
modem. The pinout of the remote cable is listed in the following table.
#1. Remote End EIA-232
9-Pin
Male Connector
25-Pin
Male Connector
RX 2 2 RX
TX 3 3 TX
GND 5 7 GND