
DEE1010B
Video Intercom Extension Module
User’s Manual
V1.0.2
Introduction
The video intercom (VDP) extension module offers connections between a video intercom outdoor station (VTO) and door unlock options, a door open button and connection to an RS485 BUS for access card swipe input. The module fits inside an 86-type gang box for a secure installation. The module has one channel for door sensor input, one channel for exit button input, one channel for alarm input, one channel for door lock output, with a choice of Normally Open or Normally Closed options.
1.1 Typical Networking Diagram

Connections

No. | Component Name | Note |
1 | +12V | Power |
2 | GND | GND |
3 | 485A | Host RS485A |
4 | 485B | Host RS485B |
5 | POWER | Power indicator |
6 | RUN | Operation indicator |
7 | UNLOCK | Unlock indicator |
8 | NC | Lock NO |
9 | NO | Lock NC |
10 | COM | Lock public end |
11 | BUTTON | Lock unlock button |
12 | BACK | Lock door feedback |
13 | GND | GND |
14 | 485B | Card reader RS485B |
15 | 485A | Card reader RS485A |
Interface Diagram

FAQ
– 1 Report the issue to the management center. The issue may be due to
(a) Card authorization has expired.
(b) Card is not authorized to open the door.
(c) Access is not allowed during the time.
– 2:Door sensor is damaged.
– 3:Card reader has poor contact.
– 4:Door lock or device is damaged.
– 1:Check the RS485 wire connection.
– 1:Check the connection between the button and the device.
– 1:Check if the door is closed.
– 2:Check if door sensor is connected properly. If there is no door sensor, check with the management center.
– 1:Contact technical support.
Appendix 1 Technical Specifications
Model | DEE1010B |
Access Control | |
Lock NO Output | Yes |
Lock NC Output | Yes |
Open Button | Yes |
Door Status Detection | Yes |
Operating Mode | |
Input | Card Swipe (card reader and unlock button required) |
Specifications | |
Power Supply | 12 VDC, ±10% |
Power Consumption | Standby: 5 0.5 W Working: 5 1 W |
Environmental | -10° C to +60° C (14° F to +140° F) 10% to 90% Relative Humidity |
Dimensions (L x W x H) | 58.0 mm x 51.0 mm x 24.50 mm (2.28 in. x 2.0 in. x 0.96 in.) |
Net Weight | 0.56 kg (1.23 lb.) |
Note:
- This manual is for reference only. Slight differences may be found in the actual product.
- All the designs and software are subject to change without prior written notice.
- All trademarks and registered trademarks are the properties of their respective owners.
- Please visit our website or contact your local service engineer for more information.
© 2021 Dahua Technology USA. All rights reserved. Design and specifications are subject to change without notice.
Documents / Resources
![]() |
dahua DEE1010B Video Intercom Extension Module [pdf] User Manual DEE1010B Video Intercom Extension Module, DEE1010B, Video Intercom Extension Module, Extension Module, Video Intercom Module, Module |