ZB-2550/ZB-2551 Series User Manual
Ver1.3, Feb /2011 ---7
1.3
Specifications
Models
ZB-2550/
ZB-2551
ZB-2550P/
ZB-2551P
ZB-2550-T/
ZB-2551-T
ZB-2550-PA/
ZB-2551-PA
Wireless
RF channels
16
Receive sensitivity
-102 dBm
Transmit power
9 dBm
22 dBm
4 dBm
22 dBm
Network Topology
support
Star, Mesh and Cluster tree
Antenna
2.4GHz - 3dBi Omni-Directional antenna
Transmission Range
100 m
700 m
100 m
700 m
Notes:
ZB-255x series, when the x equal 0 means host and 1 is slave.
Models
ZB-2550/
ZB-2551
ZB-2550P/
ZB-2551P
ZB-2550-T/
ZB-2551-T
ZB-2550-PA/
ZB-2551-PA
General
CPU
8-bit microcontroller
Module Type
Host/Slave
Host/Slave
Host/Slave
Host/Slave
Communication Interface
Host
RS-232 (TxD, RxD and GND);
D-SUB 9 Female, Non-isolated
Slave
RS-232 (TxD, RxD and GND);
D-SUB 9 Male, Non-isolated
COM 0
RS-485 (DATA+, DATA-; internal ASIC self-tuner); Non-isolated
COM 0 Settings
Data Bit
8
Parity
Even, Odd, None
Stop Bit
1, 2
LED Indicators
ZigBee Net State
Green
ZigBee RxD
Yellow
Power
Red
Power
Protection
Power reverse polarity protection
EMS Protection
ESD, Surge, EFT
Required Supply
Voltage
+10 V
DC
~ +30 V
DC
Power Consumption
0.5 W
2 W (max)
0.5 W
2 W (max)
Connection
5-Pin 5.08 mm Removable Terminal Block
