Speco Technologies WDR-R3 - Manual (Page 4)

CAMERA INSTALLATION
CONNECT POWER CABLE
1. WHEN USING 12 VOLTS DC (constant voltage 600 mA)
2. WHEN USING 24 VOLTS AC (40 Volt Amps)
3. CONNECT VIDEO CABLE
-CONNECT BNC CABLE TO THE BNC JACK.
POWER SUPPLY
CONNECT
YELLOW:VIDEO OUT
CONNECT
BLACK:(-)
POWER RED(+)
POWER SUPPLY
POWER INPUT:RED
CENTER:(+)