Hexin Technology HXJZ-863 200m-500m Micro Power RS-232/RS-485/TTL to RF Wireless Module - Manual (Page 4)

HXJZ-863 Mini Power Wireless Module User’s Manual
Remarks: Jack space is 2.0 mm.
HXJZ-863 interface definition ：
1) User’s interface
HXJZ-863 can supply one 5-pin connector (JP1), its definitions and the connection method are as follows:
Table 1: Definition of connecting pins and connection method
Item no PIN Description Level
Connected to the
terminal
User terminal Remarks
1 VCC +5± 0.5V +5± 0.5V TTL 3V user’s choose
2 GND Power
supply/Ground
DGND/AGND
3 RXD/B(RS-485) Serial data
receiving end
TXD/B (RS-485)
4 TXD/A(RS-485) Serial data
transmitting end
RXD/A(RS-485)
5 SLE Sleep control
(input) end
High level to sleep,
Low level awake
Note: The Pin 5 of no-sleeping version is not be used, pin 5 must be hung.
User’s equipment
+5v regulator n. power
supply
transmitter-receiver