Daktronics Venus 1500 Radio – Gen 2 - Manual (Page 15)

4. Refer to Figure 11 and the table for the connections from the J-box/modem to the
server radio.
Note: When exposed to outdoor conditions, the signal/power cable must be in conduit.
Figure 11: Modem Wiring, J-box to Server Radio
J-Box/Modem to Server Radio
J-box/Modem
RS 422 to Radio (TB1)
Cable
Color
Server Radio
Signal IN (TB2)
Pin 1 (POWER) Green Pin 1 (+V UNREG)
Pin 2 (422 RX-P) Blue Pin 2 (422 TX-P)
Pin 3 (422 RX-N) White Pin 3 (422 TX-N)
Pin 4 (422 TX-P) Brown Pin 4 (422 RX-P)
Pin 5 (422 TX-N) Black Pin 5 (422 RX-N)
Pin 6 (GND) Red Pin 6 (GND)
Installation Guidelines 13