Quick Start Guide
Table Of Contents
- Regulatory Information
- EU Conformity Statement
- Laws and Regulations
- Storage
- Transportation
- Installation
- Power Supply
- Battery
- System Security
- Maintenance
- Usage Environment
- Emergency
- 1. Appearance Description
- 2. Installation
- 3. Set the Network Camera over the LAN
- 4. Access via Web Browser
- 5. Appendix
DS-2TD2137-7P Thermal Network Bullet Camera Quick Start Guide 
QSG DS-2TD2137-7P 041521NA  10 
Cable Description 
Name 
Description 
Power Interface 
For 12 VDC or 24 VAC power supply, make sure that the positive/negative terminals 
are connected correctly 
Network Interface 
Connect to the LAN interface, PoE (802.3af) is supported 
Alarm Interface 
Two-way alarm input and alarm output are supported 
Alarm In: IN1, G/IN2, and G 
Alarm Out: 1A, 1B/2A, and 2B 
Audio Interface 
Audio In: Pickup 
Audio Out: Loudspeaker 
RS-485 Interface 
Control line 
NOTE:  The cables may vary by model. Here we list all cable types for reference. See the 
actual product for the correct cables. 
  Alarm cables can be classified as 2-ch alarm inputs and 2-ch alarm outputs. 
ALARM-IN1 and ALARM-IN2 are alarm input interfaces, and G indicates grounding 
interface. (1A, 1B) and (2A, 2B) indicate two alarm output interfaces. 
  To reset the camera to default parameters, hold the Reset button and power on 
the camera. After powering on the camera, continue to hold the Reset button for 
about 10 seconds. 
1.5
Interfaces of Junction Box 
For certain camera models, the power cable, alarm cable, network cable, and audio cable are connected 
to the junction box interfaces. Refer to the figure below for connections. 
NOTE:  Junction boxes differ by model. 
Figure 8, Interface Description 










