Section 5. Installation
5-13
Connection to an EF Johnson Viking Universal Station
For: Zetron Model 37-MAX
To: EF Johnson Viking Universal Station
Using: 709-7179 Generic Radio Cable
37-MAX End
Function
J1
pin#
Wire
Color
Radio End
Connection/Notes
+12 volts DC 1 RED J2-23, +15_ACC
Ground 2 BLACK J2-21, Ground
Discriminator Input 3 WHITE J2-2, WB_DISC
Ground 4 BRAID No connection
TX Audio Output 5 BLUE J2-5, TX_AUDIO
Ground (spare) 6 N/C
PTT Output 7 ORANGE J2-7, PTT
Ground 8 BROWN
COR Input 9 YELLOW J2-4, SQUELCH
CTCSS/DCS Encode 10 GREEN J2-6, TX_DATA
EF Johnson Viking Universal Station Configuration
1. The radio requires the Third Party Interface Card in order to install the Model 37-MAX.
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