GENERAL DESCRIPTION
ZK-RFID909 is a high performance UHF antenna multiplexer system for networking and distributing UHF RFID antennae for real-time item level assets tracking and management. It also ideal choice for Smart Shelf, Electronic Label Shelf and other RFID application.
FEATURES
1,Self-intellectual property;
2,Work frequency 860~960MHz;
3,Master and slave unit design;
4,All information exchange between master and slave go though RF cable and no extra communication cable needed.
5,Master with 1 RF input connecting reader and 8 RF output ports;
6,Slave with 1 RF input connecting master, 1 RF output for cascading and 8 RF output for antennae;
7,Support 4 level slave cascading;
8,Total 256 antennae supported;
9,Support antenna scanning for its network topology and plug-and-play;
10,Low insertion loss;
11,Low power dissipation design with single +9VDC supply;
12,Support RS232 and TCPIP interface;
13,High reliability design for harsh environment.
MASTER INTERFACE
1.Power Supply DC JACK
No. | Symbol | Comment |
Central | PWR | +9V power supply |
Outer | GND | Ground |
2.Serial Port RS232 (DB9 Female)
3.TCP/IP (10M/100M) Socket RJ45
4.MCX(Female)RF Output OUT1~OUT8
5.SMA (Female) RF Input RFIN
6.Indicator
No. | Symbol | Comment |
1 | LED1 | Working indicator |
2 | LED2 | Power on indicator |
Slave Interface
1.MCX RF Input IN
2.MCX RF Cascade Output OUT
3.MCX Antenna Port ANT1~ANT8
4.Working Indicator LED
CHARACTERISTICS
Absolute Maximum Rating
ITEM | SYMBOL | VALUE | UNIT |
Power Supply | VCC | 45 | V |
Operating Temp. | TOPR | -10~+55 | °C |
Storage Temp. | TSTR | -20~+75 | °C |
Electrical and Mechanical Specification
Under TA=25°C,VCC=+9V unless specified
ITEM | SYMBOL | MIN | TYP | MAX | UNIT |
Power Supply | VCC | 7 | 9 | 40 | V |
Current Dissipation | IC | 170 | 200 | 300 | mA |
Frequency | FREQ | 860 |
| 960 | MHz |
RF Output Power | Pout |
|
| 36 | dBm |
* Effective distance depends on protocol, tag and environment.
UHF Intelligent Antenna Multiplexer