ZKRF10M&ZKRF20M
User Manual
P a g e
| 12
Copyright©2022 ZKTECO CO., LTD. All rights reserved.
ZKRF20M Motherboard Introduction
2.3.1
TX Motherboard
No.
Port
Function
1
Transmit Antenna
Transmitting antenna interface.
2
Power Fuse
Power fuse (250V 0.5A)
3
Cable Interface
Connect to the RX unit using a cable.
4
Power
Power interface.
5
Ground Wire
Ground interface. Make sure that your equipment works safely.
6
Signal synchronization Signal synchronization output interface.
7
Signal synchronization Signal synchronization input interface.
8
Main and secondary
transmit switch
When there are two TX units working in combination, one of them
needs to be used as the main transmitter and the other as the
secondary transmitter.
9
Power Indicator
TX unit power indicator interface.
