Link Communications RLC-4 User Manual

J-2
RLC-4 V1.79 Copyright © 1998 Link Communications Inc. 9/18/98
Radio Board
TRANSMIT
RECEIVE | TONE LEVEL
+))0))))0)0))))0)0))))0)))))))))))))))))))00000000000000)))))))))))))))))))))),
* * RX * * TX * * TN * **.-.-.-.-.-** ON *
* .))))- .))))- .))))- /2))))))))))21 *
* 4 3 2 1 .))))))))))))- | *
/)), S +)))0))), J5 1 2 3 4 5 OFF *
* * E J3 *O O/O)O1 +), CONFIGURATION *
* * R .)))2)))- +3O3, 1 *
* * I +)))0))), **O** 2 *
* * A J1 *O O/O)O1 **O** 3 *
* * L .)))2)))- .3O3- 4 *
/))- 4 3 2 1 .)- *
/)), *
* * R *
* * A *
* * D *
* * I *
* * O *
/))- *
* *
* *
* +)))))))))))))))))))))), *
* * PORT 1,2,3,4,5,6,7,8 * *
* * * *
.))))))))))))))))2))))))))))))))))))))))2)))))))))))))))))))))))))))))))))))))-
J3 - RECEIVE AUDIO PATH
J4 - TRANSMITTER AUDIO PATH
- WHEN THE JUMPER IS ON PINS 2,1 AUDIO PATH IS NOT BROKEN
- WHEN JUMPER IS REMOVED, AUDIO PATH IS BROKEN
- PIN 3 IS GROUND REFERENCE
- PIN 4 IS +10 VOLTS
J5 - RS-232/TTL SELECTION
- WHEN THE JUMPERS REMOVED, RS-232 IS PRESENT
-- REQUIRES A DALLAS DS 1275 TRANSLATOR CHIP
- WHEN THE JUMPERS ARE PRESENT, TTL SIGNALS FROM THE 68HC11 ARE PRESENT
-- THIS MODE IS USED FOR DOUG HALL AND RLC-ICM CONTROL
*** DO NOT JUMP PINS 1,2 AND 3,4 WHEN A DS 1275 IS IN CIRCUIT, YOU WILL
DAMAGE THE DS 1275, AND POSSIBLY THE MICROPROCESSOR ***
S1 CONFIGURATION SWITCH
1 - AUDIO DE-EMPHASIS CIRCUIT ON/OFF (DEFAULT OFF, OUT OF CIRCUIT)
2 - COR POLARITY SWITCH , 3 - PL POLARITY SWITCH (BOTH DEFAULT ACTIVE
LOW)
ON = UP = ACTIVE LOW ( SIDE PUSHED DOWN)
OFF = DOWN = ACTIVE HIGH TIME
4 - AUX. #1 SWITCH, CURRENTLY NOT DEFINED

Link Communications RLC-4 Specifications

General

Brand	Link Communications
Model	RLC-4
Category	Controller
Language	English