23
Output DC12V2A power output , for provisional DC test supply
24
Video image signal input
（
BNC interface
）
25
Video image signal output
（
BNC interface
）
/cable search interface
26
Optical power meter interface (Optional)
27
RS485 Interface: RS485communication for the PTZ
28
RS232 Interface: RS232 communication for the PTZ
29
LED lamp
30
TDR cable test interface
31
HDMI output interface
32
Micro SD card moveable
，
Factory standard card is 4G, largest expansion to 16G
33
UTP cable port: Please use together with UTP LAN cable tester or wire tracker
34
Audio output and earphone interface
35
Audio input
36
PSE power supply input interface
37
PoE power supply output/network test interface,
38
USB 5V 2A power output
，
only as a power bank ,not transmit data
39
DC12V2A charging interface
40
Output DC12V2A power output , for provisional DC test supply
Page.13.
