JZ873 Mini Power Wireless Module User
’
s Manual
Parameters default:
Channel
：
1
Interface speed rate
：
9600BPS
Interface verify
：
none
Speed rate in air
：
9600BPS
Channel and frequency list
Channel
Frequency
Channel
Frequency
1 487.5072MHZ 5 490.6942MHZ
2 488.4289MHZ 6 491.1580MHZ
3 489.2329MHZ 7 491.7360MHZ
4 489.9260MHZ 8 492.4388MHZ
Technical specification of JZ881
Modulation
mode:
FSK
Working
frequency: 487--493MHZ
Transmission
power: <10mW
Receiving
sensitivity:
-120dBm
Transmitting current: <45mA
Receiving
current:
<35mA
Sleeping current: <10mA
Channel speed rate:
1200/2400/4800/9600/19200Bit/s, User can Choose one
Interface speed rate:
1200/2400/4800/9600/19200Bit/s, User can Choose one
Change time for receiving and sending: <10ms
Interface data format:
8E1/8N1/8O1
Power
supply:
5
±
0.5V DC
Working
temperature:
-20
℃～
85
℃
Working
humidity:
10%
～
90% relative humidity without condensation
Dimension:
39.4mm*24mm*8mm
Attachable Communication with Model: JZ881/JZ882
Model and name
JZ
881
-T
T: TTL interface
Naked board
Company
logo
Shenzhen Jizhuo technology CO.,LTD,China TEL：+86-755-83304518
http://www.jizhuo.com
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