Section 5. Installation
5-22
Connections to a Motorola MSF5000 Digital Base/Repeater
For:
Zetron Model 37-MAX
To:
Motorola MSF5000 Digital Base/Repeater
Using:
709-7179 Generic Radio Cable
37-MAX End
Function
J1
pin#
Wire
Color
Radio End
Connection/Notes
+12 volts DC
1
RED
R8121, the side closest to the center of the
PCB
Ground
2
BLACK
TP2
Discriminator Input
3
WHITE
Test Point 3
Ground
4
BRAID
No connection
TX Audio Output
5
BLUE +
33 k
Ω
U814, pin 2
Ground (spare)
6
N/C
PTT Output
7
ORANGE
SW800, the pin closest to the outside edge
of the PCB
Ground
8
BROWN
COR Input
9
YELLOW
U1552, pin 1
CTCSS/DCS Encode
10
GREEN +
33 k
Ω
U831, pin 3
Motorola MSF-5000 (Digital Capable) Station Configuration
1. Drill a cable access hole in the rear of the Station Control Module's plastic housing, at
about the mid-point. Install a suitable cable access hole grommet and strain relief.
2. Make all connections to the Station Control Module PCB.
3. Set the "AccDis" switch to the up position.
CAUTION!
The front panel
SQUELCH
control (on the MSF) will now set the carrier detect threshold for
both the radio and the Zetron panel.
Summary of Contents for 37-MAX
Page 72: ...Section 6 Repair 6 6 MODEL 37 MAX REPEATER PAL 702 9808A Schematic 1 3...
Page 73: ...Section 6 Repair 6 7 2 3...
Page 74: ...Section 6 Repair 6 8 3 3...
Page 75: ...Section 6 Repair 6 9 MODEL 37 MAX REPEATER PAL 702 9808A Silkscreen...
Page 76: ...APPENDIX A PROGRAMMING LOG A 1 OVERVIEW A 1 SYSTEM PROGRAMMING A 2 USER PROGRAMMING A 3...
