beautypg.com

Patton electronic Model 2711 User Manual

Page 13

background image

23

APPENDIX D

(continued)

PATTON MODEL 2711 SERIES INTERFACE PIN ASSIGNMENT

M/34 Connector, Terminal Interface

Pin #

Signal

A

GND (Earth Ground/Shield)

B

SGND (Signal Ground)

D

CTS (DCE Source)

E

DSR (DCE Source, Always On)

F

CD (DCE Source)

L

LL (Local Loop, DTE Source)

M

TM (Test Mode Indicators, DCE Source)

N

RL (Remote Loop, DTE Source)

P

TD (Transmit Data +, DTE Source)

R

RD (Receive Data +, DCE Source)

S

TD/ (Transmit Data -, DTE Source)

T

RD/ (Receive Data -, DCE Source)

U

XTC (Transmit Clock +, DTE Source)

V

RC (Receive Clock +, DCE Sourcce)

W

XTC/ (Transmit Clock -, DTE Source)

X

RC/ (Receive Clock -, DCE Source)

Y

TC (Transmitter Clock +, DCE Source)

AA

TC/ (Transmitter Clock -, DCE Source)

KK

Aux. Power Input (+5VDC @ 300mA)

24

APPENDIX E

PATTON MODEL 2711 SERIES POWER SUPPLY INTERFACE

Main 5VC power jack (J1)
Center Pin:

+5VDC @ 300 mA

Outer Barrel:

Ground

Auxillary Power: Supplied to Pin KK on V.35 connector