TANDBERG 550MXP - Manual (Page 228)

D1372102_T550_MXP_User_Manual
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This connector is used when cascading cameras: Control (out) signal and external camera
detection. Note: It does not provide power for cascaded camera.
PRI Pinout
Pin-6 GND
Pin-5 GND
Pin-4 RXD (in)
Pin-3 TXD (out)
Pin-2 Presence (+12V in
daisy chain)
Pin-1 GND