1. BMS Gateway

2. BMS What is BMS ? What is BMS Gateway ?
Building Management System = BMS
A kind of software developed by third-party professional software company
Used to control all the intelligent equipment in the building, such as air conditioner、alarm、fire protection、elevator、light、water supply and drainage and so on
BMS software use its own language from its company, for example “A”
Every intelligent equipment use its own language, for example “B”
“A” and “B” can’t communicate with each other because of different language
BMS Gateway is kind of converter that used to transfer their language to each other
What is BMS Gateway ?

3. BMS What kind of BMS Gateway we have ? BACnet gateway Modbus gateway

4. BMS Modbus connection Ports Illustrate Power Port
Access to 9 ~ 48 V DC power supply
Serial Ports
Access to serial cable, and Serial ports can be configured
Ethernet Port
Ethernet port has 10/100M adaptive and direct/cross adaptive characteristics
RTU Port
PC software control interface
 RESET
This operation can make the product to restore factory settings by pressing this button
RS485 Port
The port between Gateway and XYE terminals

5. BMS
Modbus connection

6. BMS BACnet connection Ports Illustrate Power Port
Access to 24V DC/AC power supply
(L represents the positive)
RS485 Port （A1,B1,G1）
Connect to RX, TX and GND of MODBUS gateway
Ethernet Port
PC controlled BACnet gateway by the local Ethernet.

7. BMS BACnet connection Ports Illustrate Power Port
Access to 24V DC/AC power supply
(L represents the positive)
RS485 Port （A1,B1,G1）
Connect to RX, TX and GND of MODBUS gateway
Ethernet Port
PC controlled BACnet gateway by the local Ethernet.

8. Thank you!