Remote control interface connector (j10), 5 remote control interface connector (j10) – Comtech EF Data SMS-301 User Manual
Page 35

SMS-301 Redundancy Switch
Installation
Rev. 3
2–13
2.3.5
Remote Control Interface Connector (J10)
The remote control interface (J10) connector is described in the following listings.
Pinout data is included in Table 2-10.
Connector type
9-pin D subminiature, female
Signal type
EIA-232 or EIA-485, user-selectable
Interface connector type:
• EIA-485 (2-wire or 4-wire)
•
EIA-232 (Optional)
• Baud rate range 150 to 19.2 kbit/s
• ASCII characters
• 11 bits per character (maximum):
♦
1 start bit
♦
7 information bits, 1 parity bit (odd/even) or
8 information bits, 0 parity bit, 1 stop bit
♦
2 stop bits
Table 2-10. Remote Control Interface Connector Pinout Data (J10)
EIA-485
EIA-232
4-Wire
2-Wire
Pin #
Name
Name
Pin #
Name
1
GND
1
2
2
RD(RX)
3
3
TD (TX)
4
+TX
+TX/+RX
4
5
-TX
-TX/-RX
5
GND
6
6
DSR
7
7
RTS
8
+RX
+RX/+TX
8
CTS
9
-RX
-RX/-TX
9
Notes: (For EIA-485 4-wire operation)
1.
Pins 4 and 8 may be tied together.
2.
Pins 5 and 9 may be tied together.