8 Ports RFID Antenna Multiplexer /Up to 256 antennae
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 choices for
smart shelf, electronic label shelf and other RFID application.
| Performance Index |
| Frequency ranges: | 860 - 960 MHz(customize for your need) |
| RF input: | 1 SMA RF output interface |
| RF output: | 1 MCX RF output interface OUT1~OUT8 |
| Communication interface: | TCP/IP network interface |
| Access mode | Simple physical connection, no need extra power supply route for
slave multiplexer, reuse RF transmission coaxial cable to take
power from and communicate with main multiplexer |
| Status: | Auto check the access state of slave multiplexer and antennas when
power on, and support dynamic update current connection status |
| Device Parameter |
| Dimension: | 200(L)*105 (W)*28(H)mm |
| Power: | External 220V AC adapter,+12V/3ADC adapter |
| Weight: | 550g |
| Humidity | 5% to 95%, no condensed |
non-condensing
Enclosure: | IEC IP52 |
| Operating Temp: | -20 ºC to +60 ºC |
| Storage Temp: | -40°C to 80°C |
FEATURES
l Self-intellectual property;
l Work frequency 860~960MHz;
l Master and slave unit design;
l All information exchange between master and slave go though RF
cable and no extra communication cable needed.
l Master with 1 RF input connecting reader and 8 RF output ports;
l Slave with 1 RF input connecting master, 1 RF output for
cascading and 8 RF output for antennae;
l Support 4 level slave cascading;
l Total 256 antennae supported;
l Support antenna scanning for its network topology and
plug-and-play;
l Low insertion loss;
l Low power dissipation design with single +9VDC supply;
l Support RS232 and TCPIP interface;
l 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)
No. | Symbol | Comment |
1 | NC | Reserved |
2 | TXD | RS232 serial data output |
3 | RXD | RS232 serial data input |
4 | NC | Reserved |
5 | GND | Ground |
6 | NC | Reserved |
7 | NC | Reserved |
8 | NC | Reserved |
9 | NC | Reserved |
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
l Absolute Maximum Rating
ITEM | SYMBOL | VALUE | UNIT |
Power Supply | VCC | 45 | V |
Operating Temp. | TOPR | -10~+55 | ℃ |
Storage Temp. | TSTR | -20~+75 | ℃ |
l Electrical and Mechanical Specification
Under TA＝25℃,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.
