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Connecting and supplying power, 1 connecting and supplying power, Table 5 kp-10 rs-422 pinout – Comtech EF Data KP-10 User Manual

Page 17

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KP-10 External Keypad

Revision 1

Operation

MN/KP10.IOM

7

Table 5 KP-10 RS-422 Pinout

Pin Number

Function

I/0

1 -RX

INPUT

2 +RX

INPUT

3 +TX OUTPUT
6 -TX OUTPUT
5 GND

POWER

RETURN

9 +V POWER

Cable diagrams for the various interface cables can be found in Appendix C.

2.2 C

ONNECTING AND

S

UPPLYING

P

OWER

Note: The KP-10 is not weather resistant. Please treat the terminal with the same care afforded

a laptop computer.

Connecting the KP-10 is a matter of plugging the interface cable into both the KP-10 and
the unit being controlled.

Power for the KP-10 is supplied from the RF terminal or redundant unit

The connection is a 9-pin female D connector located on the top of the KP-10.

To connect the KP-10 and supply power:

1

Plug the 9-pin connector into the receptacle on the top of the KP-10 (Figure 2).

2

Plug the 26-pin connector into the remote receptacle on the RFT (Figure 3), or into the J16
Monitor and Control receptacle on the RSU (Figure 4).