1.3 Monitor and Control Interface
A) Remote serial interface
Protocol: RS-232C, 9600 baud rate, no parity, 8 data bits, 1 start bit, and 1 stop bit.
Connector: Rear panel, DB9 female
J10 Pinouts (RS-232C)
J10 Pinouts (RS-232C)
Pin
Function
1
Not Used
2
Rx+ (RS-232C)
3
Tx+ (RS-232C)
4
Not Used
5
GND
6
Alarm Relay: Common
7
Alarm Relay: Normally Open
8
Not Used
9
Alarm Relay: Normally Closed
B) Status Requests Table 1.1 lists the status requests for the 2083-714A and briefly describes them.
TABLE 1.1 2083-714A Statuss Requests
Statu
s Requests
TABLE 1.1 2083-714A Status Requests
Command
Syntax
Description
Command Status
{S1}
Returns {S1bbbccddefgh} where:
• bbb = 140 MHz End Center Frequency (110 or 170)
(7 characters - Option-X, Option-X1)
• cc = Input Level (-dBm)
• dd = Attenuation (00 to 10)
• e = Mute Status (0=Mute, 1=Unmute)
• f = Alarm Status (0=No Alarm, 1=Alarm)
• g = Reference Status (0=Internal, 1=External)
• h = Frequency Translation Mode (0=140 to 70, 1=70 to 140)
2083-714A Manual, Rev. E
Page 5
06/13/12
