Description
RFID working frequency for 125khz support tag reads the TK4100, EM4100 format.
Card reader at the same time support standard industrial communication protocol MODBUS RTU, convenient user through integrated into the PLC control system, etc.Card reader has built-in radio frequency part of the communication protocol, the user only through communication interface receives the data can be completed to tag read operations, without having to understand complex rf communication protocol.
Power supply: DC 7v-24v
Power consumption: 0.7 W;
Circuit protection: with polarity reverse protection;
Working frequency: 125 Khz;
Support card: RFID / 125 Khz coin card/ID round label/PVC packaging EM4100 chips
Card read distance: 0-40 mm (related to the performance of the label);
Communication interface, RS485.
Communication protocol: the ModBus RTU;
Working humidity: 10-90% RH;
Working temperature: - 25 ℃ to + 85 ℃;
Protection grade: IP - 67;
The shell material: ABS + chrome plated metal
Physical and environmental features:
project |
Technical parameters |
Operating temperature |
25 ℃ ~ 85 ℃ |
Storage temperature |
- 40 ℃ ~ 90 ℃ |
Wet degree |
10% ~ 90% not curdle |
Heavy volume |
150g |
Drop test |
1.2 meters of free fall |
ESD performance |
Air discharge plus or minus 15 kv, the contact discharge + 8 kv |
Packing standard |
IP67 |
Electrical parameters:
project |
Technical parameters |
The power supply mode |
DC 7V-24V |
Power consumption |
0.7W. |
Circuit protection |
With polarity by reverse protection |
Working frequency |
125Khz |
The card type |
EM4100 ID card |
Card read distance |
0 to 40 mm |
Communication interface |
RS485 |
Communication protocol |
ModBus RTU |
Card reader external electric chart in figure 4.1
1 card reader - M12 cable connectors, 4 PIN head
2 LED light
3 double nut fixed position
4 the read/write head
3.1 the LED Indicator light
Indicator light |
color |
state |
Instruction content |
Access to electricity |
all |
Access to electricity |
Lights out after 500 ms |
Status Indicator LED |
A Green led |
Normally on |
Read the card |
flashing |
Communication data is received |
Table 4-1 light condition