Gree ME30-44/D2 B

BACnet Protocol Gateway
6
BACKUP
This device does not use this LED indicator.
5.3 Button
SHT/DWN
Hold the button for 5s and all indicators will be on; the gateway will be
reset and restarted.
BACKUP
Not use this button for this device temporarily.
5.4 DIP Switch
NOTICE!
Before using this device, please conduct DIP switch setting first, otherwise the
unit will not function normally!
Gateway dial-up setting area is consisting of function DIP switch code.
5.4.1 Diagram of Dial-up Machine
5.4.2 The 2st Lever of Functional DIP Switch—485 Bus Matched
Resistance Setting
The 2nd dial code of the function dialer is used for setting the matching
resistance of the gateway of 485 bus.
When the controller is at the beginning/end of the 485 bus, the controller needs
to be set to be with matching resistance, then the second bit of function dialer is set
to 1; when the controller is not at the beginning/end of the 485 bus, set the controller
to be without matching resistance, and set the dial code to 0.