Option 19: Second Rs-232C Interface; General Description; Specification; Option 19, Second Rs-232 Port Pin Locations - Arbiter Systems 1092A Operation Manual

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C.9

Option 19: Second RS-232C Interface

C.9.1

General Description

Option 19 for the Model 1092A/B/C and 1093A/B/C adds a second RS-232C port, allowing com-
munications and control via a second 9-pin connector on the rear panel. The second RS-232C port
connector is initially installed in units without the option. Option 19 requires the installation of
internal components.
C.9.2 Specification
Commands
All commands, which are available for the main RS-232C port on the Model 1093A/B/C, may be
used with Option 19. See Chapter 10 for list of RS-232 commands. Note that broadcast commands
supporting the main RS-232 port begin with B and broadcast commands supporting the second
RS-232 port begin with O. For example, to broadcast ASCII from the main RS-232 port, type B1.
To broadcast ASCII from the second RS-232 port, type O1.
RS-232 Connector Pin Locations
The connector pin locations of the RS-232 connector is as follows:
Pin
1
2
3
4
5
Table C.3: Option 19, Second RS-232 Port Pin Locations
Pin Definition
No Connection
Receive Data input (RXD)
Transmit Data output (TXD)
Programmable Pulse Output
Signal Common
Pin Pin Definition
6 No Connection
7 No Connection
8 No Connection
9 No Connection
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Options List