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8Port E710 UHF RFID module ZK-7189M
ZK-7189M is a high performance embedded UHF Reader RFID Module. It is fully self-intellectual property. Based on proprietary efficient digital signal processing algorithm, it supports fast tag read /write operation with high identification rate. It can be widely applied in many RFID application systems such as logistics, access control, anti-counterfeit and industrial production process control system.
l Feature:
l • Self-intellectual property;
• Based on Impini E710 high performance RF engine, excellent multi-tag anti-collision operation,
l fully support EFC CLASS G2(ISO18000-6C) protocol tags;
• 865-868MHz, 902~928MHz frequency band (frequency customization optional);
• FHSS or Fix Frequency transmission;
l •
Reading range could be up to 10meter, depend on Antenna and tag
• RF output power is adjustable from 0~33dbm with 1db step;
• Support RSSI;
l • Maximum inventory speed over 1000pcs/s@96EPC
l • Support 8 SMA antenna port
l • Low power dissipation with single +3.8V ~ +5V DC power supply
l • 4 Port GPIO Interface (2 input, 2 output)
l • Support RS232 (3.3V TTL level TTL level);
• High stability with natural cooling;
• Support firmware on-the-site upgrading;
l Absolute Maximum rating
|
Item |
Symbol |
Value |
Unit |
|
Power Supply |
VCC |
5.5 |
V |
|
Operating Temp |
TOPR |
-20～+55 |
℃ |
|
Storage Temp |
TSTR |
-40～+85 |
℃ |
l Specification
|
Item |
Symbol |
Min |
TYP |
MAX |
Unit |
|
Power Supply |
VCC |
3.8 |
5 |
5.25 |
V |
|
Operating Temp |
IC |
|
1500 |
2500 |
mA |
|
Working Frequency |
FREQ |
860 |
|
960 |
MHz |
|
RF Output Power |
PRF |
0 |
|
33 |
dBm |
|
Receiver sensitivity |
SR |
|
-86 |
|
dBm |
|
Size |
L×W×H |
|
91×69.5×7.75 |
|
mm |
Mechanical properties (Unit/ mm)：
Host Interface
Host Interface:
|
|
|||||||
|
PIN No |
Bottom PIN No |
Symbol |
Description |
||||
|
1 |
1 |
GND |
Ground wire |
||||
|
2 |
1 |
GND |
|||||
|
3 |
2 |
VCC |
Power Supply |
||||
|
4 |
2 |
VCC |
|||||
|
5 |
4 |
GPO1 |
General output port (3.3VTTL level) |
||||
|
6 |
|
GPO2 |
|||||
|
7 |
|
GPI1 |
General input port (3.3VTTL level) |
||||
|
8 |
|
BUZZER |
Buzzer output, active high Driven, can output current |
||||
|
9 |
5 |
RXD |
Serial communication data input Port |
||||
|
10 |
6 |
TXD |
Serial communication data output Port |
||||
|
11 |
|
Reserved |
Reserve |
||||
|
12 |
|
Reserved |
|||||
|
13 |
|
GPI2 |
General input port (3.3VTTL level) |
||||
|
14 |
3 |
EN |
Enable terminal, active high (optional internal 10k resistor pull up to VCC) |
||||
|
15 |
|
RS485_CTRL |
RS485 Control |
||||
