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 2083-914A and briefly describes them.
TABLE 1.1 2083-914A Statuss Requests
Statu
s Requests
TABLE 1.1 2083-914A Status Requests
Command
Syntax
Description
Command Status
{S1}
Returns {S1bbbccdefg} where:
• bbb = 140 MHz End Center Frequency (110 or 170)
• cc = Attenuation (00 to 10)
• d = Mute Status (0=Mute, 1=Unmute)
• e = Alarm Status (0=No Alarm, 1=Alarm)
• f = Reference Status (0=Internal, 1=External)
• g = Frequency Translation Mode (0=140 to 95, 1=95 to 140)
2083-914A Manual
Page 6
9/27/10
Содержание 2083-914A
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