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Model: VM-64

UHF RFID reader module VM-64

Adopt high performance Impinj UHF Reader chip IndyR2000.
Small dimension, low power, convenient to integrate into internal of handheld reader.
operating frequency: 865-868MH /902-928MHZ (can be adjusted according to different countries or regions)

FEATURES

SPECIFICATIONS

Physical parameter

PCB length (mm)

55.5 mm

PCB with connector(mm)

60 mm

Width(mm)

39.5 mm

Height(mm)

7.5 mm

Work temperature

-20°C – +60 °C

Storage temperature

-20°C – +85 °C

Work humidity

< 95% ( + 25 °C)

Antenna port

MMCX connector

50 ohm

SMA connector

50 ohm option

Mechanical electrical performance

Protocol

EPC global UHF Class 1 Gen 2 / ISO 18000-6C/ISO 18000-6B

Support area

USA and Canada and other comply with FCC Part 15 area
Europe and other comply with ETSI EN 302 308 area
China, India, Japan, Korea, Malaysia etc.

Work frequency

860-960mhz (865-868mhz/ 902-928mhz)

Operating Voltage

3.7V-5V

Working current(30dbm output)

1.1A-1.3A

stand-by current

50mA-70mA

Max RF output

0-33dBm

Output power accuracy

+/-1DB

Output power flatness

+/-0.2DB

GPIO

2 input, 2 output

Communication baud rate

115200bps

Tag buffer

1000 tags @ 96bit EPC

Inventory tag speed

＞700 tags/S

Receive sensitivity

＜-85dBm

Antenna connection protection

Support

Tag RSSI

support

Dense reader mode（DRM）

support

Ambient temperature measurement

support

ESD Protection

Multiple protection

Connector PIN definition

Connector Part No.

Molex 53261-1571

PIN 1

definition: GND
Remark: Connect with GND at the same time

PIN 2

definition: GND
Remark: Connect with GND at the same time

PIN 3

definition: 3.7V – 5V DC
Remark: Connect with power at the same time

PIN 4

definition: 3.7V – 5V DC
Remark: Connect with power at the same time

PIN 4

definition: GPIO 1
Remark: Common IO port

PIN 5

definition: GPIO 2
Remark: Common IO port

PIN 6

definition: GPIO 3
Remark: Common IO port

PIN 8

definition: Buzzer
Remark: Driven already

PIN 9

definition: UART_RXD
Remark: TTL level

PIN 10

definition: UART_RXD
Remark: TTL level

PIN 11

definition: USB_DM
Remark: USB port

PIN 12

definition: USB_DP
Remark: USB port

PIN 13

definition: GPIO 4
Remark: Common IO port

PIN 14

definition: EN
Remark: High level enable module

PIN 15

definition: GPIO 5
Remark: Common IO port

Remark

1, It’s not suitable to work at full load once the temperature exceed 60° measured by machine.
2, Please install heat sink in time when working at full load continuously.
3, Power voltage can not exceed 5V otherwise it will be damaged.
4, Peak current and temperature rise quickly when RF output exceed 30dbm.

PACKING LIST

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