MU912 SENIOR UHF one-channel module
2.high power output: Max 33dbm (adjustable)
3.Reading speed: Tag query speed up to 300pcs/s
4.Antenna port: 1 MMCX female ports
1、Product Features
|
MU912 SENIOR UHF one-channel module |
|
|
RF chip solution |
Purchasing imported high-performance chip solution design |
|
high power output |
Maximum power 33dbm adjustable |
|
fast card reading |
Tag query speed up to 300 tags/second |
|
Large tag cache |
Up to 1000 96 bits EPC tags can be stored |
|
Antenna interface |
One MMCX port |
|
Simple communication |
TTL uart or SPI communication |
|
GPIO communication |
1 set of GPI & 1 set of GPO, can control external devices |
|
Support RSSI |
The uploaded data read from the tag will carry the RSSI value, which can be used as a reference to calculate and judge the distance |
|
low power design |
3.6~5.5V, under the maximum transmission power, the power consumption is <6.9W (typical value) |
|
Support multi-language development |
Support C#, Delphi, java, Python, VB and other language development |
|
Support firmware remote online upgrade |
Special functional requirements can be completed through remote upgrades |
2.Product parameters
| MU912 SENIOR UHF one-channel module | |
|
Support regional frequency |
Used globally（860~960MHz) / US FCC 902-928MHZ / EU ETSI 865.6—867.6MHZ /China SRRC-MII 920-925MHZ,840-845MHZ / South Korea KCC 917-920.8MHZ /Australia ACMA 920-926MHZ |
|
protocol |
ISO18000-6C(EPC GEN2) |
|
Module Receive Sensitivity |
-79dBm at 15dBm transmit power; -77dBm at 30dBm transmit power |
|
Reading distance |
Up to 15 meters (depending on tag and antenna) |
|
Card reading speed |
>300 sheets/sec (depending on tag and antenna) |
|
tag cache |
1000 @96bitEPC tags (support cache and real-time two inventory modes) |
|
RF output |
Independent read and write mode 13-33dBm, step 1dB; rate adjustment accuracy ±0.5dB (support DRM mode) |
|
antenna connector |
1 MMCX, support 1 independent antenna |
|
Transmitter Spectrum |
Adjacent channel -30dBc, interval channel -60dBc (in line with domestic radio management regulations) |
|
Antenna standing wave ratio |
Less than 1.5 is recommended |
|
Communication Interface |
TTL Uart interface, baud rate 115200bps |
|
|
SPI (up to 18Mbps） |
|
GPIO interface |
3.3V 1 input 1 output |
|
Connector |
15pin header, pitch 1.25mm, molex 53261-1571 |
|
Tag RSSI |
support |
|
Antenna Connection Detection |
support |
|
Ambient temperature monitoring |
support |
2.2 Physical parameters
| MU912 SENIOR UHF one-channel module | |
|
Operating Voltage |
3.6--5.5V |
|
Working Mode Power Consumption |
Under the maximum transmit power, <6.9W (typical value) |
|
Standby mode power consumption |
0.25W (idle wait state) |
|
Sleep mode power consumption |
0.05W (sleep power saving) |
|
logic level
|
VIL -0.5 –0.8V |
|
|
VIH +2 —3.3V |
|
Operating temperature |
-40℃--+65℃ |
|
storage temperature |
-45℃--+85℃ |
|
Working humidity |
<95% (25℃) |
|
Cooling method |
External cooling |
|
product specification |
Size: 67*51.5*7.9mm / Weight: 69g |
|
Single packing specification |
Size: 120*160*50mm / Weight: 82g |
3、Interface definition: 1 MMCX female connector ( Can be used for external connection of different types of antennas)
 |
|
 |
|
Panel Antenna |
cabinet antenna |
|
 |
|
|
|
near field antenna |
ceramic antenna |
4.Wiring definition
|
serial number |
definition |
illustrate |
|
1 |
VCC |
power supply
|
|
2 |
VCC |
|
|
3 |
GND |
grounding
|
|
4 |
GND |
|
|
5 |
EN |
Enable terminal, active high (optional internal 10k resistor pull up to VCC) |
|
6 |
Reserved |
reserve
|
|
7 |
Reserved |
|
|
8 |
Reserved |
|
|
9 |
RXD |
Serial communication data input terminal |
|
10 |
TXD |
Serial communication data output terminal |
|
11 |
Reserved |
reserve
|
|
12 |
Reserved |
5、Product view
6. Interface Optional
|
|
|
|
MU912 (with cooling plate) |
MU912S (with serial interface) |
7、SENIOR series
|
|
|
|
|
MU912 Card reading distance 0~15 meters Card reading speed 300 pieces/second Size 57*36.8*7.3mm |
MU914 Card reading distance 0~15 meters Card reading speed 300 pieces/second Size 67*51.5*7.9mm |
MU918 Card reading distance 0~15 meters Card reading speed 300 pieces/second Size 91*69.5*7.75mm |
8、Application
 |
 |
 |
 |
