TVT Digital Smart Management Terminal, User Manual, Page: 15 / 137

Introduction SMT User Manual
7
No. Name Descriptions
3 LAN Network port
4 VGA Connect to monitor
5 HDMI Connect to 1920×1080 high definition display device
6 USB
USB3.0 interface, connect USB storage device or
USB mouse
7 AUDIO IN
Audio input; connect to audio input device, like
microphone, pickup, etc.
8 AUDIO OUT Audio output; connect to sound box
9 RS485 A/B interface Connect to a keyboard. A is TX+; B is TX-
10 RS485 Y/Z interface
Connectors for speed dome. Y is TX+, Z is TX-
(This interface of some models is unavailable.)
11 ALARM OUT Relay output; connect to external alarm
12 ALARM IN Alarm inputs for connecting sensors
13 GND Grounding
No. Name Descriptions
1 RS485 A/B interface Connect to a keyboard. A is TX+; B is TX-
2 RS485 Y/Z interface
Connectors for speed dome. Y is TX+, Z is TX-
(This interface of some models is unavailable.)
3 ALARM OUT Relay output; connect to external alarm
4 ALARM IN Alarm inputs for connecting sensors
5 GND Grounding
6 DC48V DC48V power supply interface
7 PoE ports PoE network ports; connect to PoE IP cameras/panel
8 LAN Network port
9 VGA Connect to monitor
10 HDMI Connect to 1920×1080 high definition display device
11 USB
USB3.0 interface, connect USB storage device or
USB mouse
12 AUDIO IN Audio input; connect to audio input device, like