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YND8501 Modbus Industrial Reader/Writer
Support MQTT/HTTP/MODBUS protocol with optional 4/8 channels
Product details
characteristic
lBased on domestic productionHigh performance RF chip design with independent intellectual property rights;
lOperating Frequency840～960MHz；
lSupport complianceEPC CLASS1 G2Standard electronic tags;
lUsing broad-spectrum frequency hopping（FHSS）Working in fixed frequency transmission mode, supportingRSSIfunctionThe peak label inspection speed is greater than700fix/second；
lSupporting Protocol: Serial/TCP/HTTP/MQTT/MODBUSagreement
lOutput power reaches33dBm(Adjustable);
lsupport4An external connectionSMAAntenna interface, supporting automatic micro tuning and antenna detection;
lbranchholdresponseWorking mode and real-time inspection working mode;
lTag cache capacity:1000fix@longest96bitsEPC；
lsupportEPC、TID、USER、EPC+TIDFour conflict prevention modes;
lLow power design, single+12Vpower supply, canOptionalPOEpower supply（POEStandard protocol:IEEE 802.3af,Support maximum15WPower supply)；
lsupportRS232、USB、RJ45（TCP/IP）、WIFI(Optional)4G(Optional)POE(Optional) etcCommunication interface;
lprovide1Road input control（5VSignal)2roadWiegandOutput control（5VSignal),2Road relay control*；
lProvide a dynamic link library（DLL）And demonstrate software source code, supporting secondary development;
lExquisite and compactDesign to meetMultiple application requirements;
lsupportWhitelist card readingandTime period card reading*；
lSupport identificationON Semiconductor/ON*giveYuehe*The temperature label.
* The effective distance is related to the protocol format, external antenna, electronic tag, and working environment.
electrical characteristics
llimit parameter
project |
symbol |
numerical value |
unit |
supply voltage |
VCC |
28 |
V |
operation temperature |
TOPR |
-20～+55 |
℃ |
storage temperature |
TSTR |
-40～+85 |
℃ |
lspecifications
Unless otherwise specified, the specifications shown are taken fromTA＝25℃reachVCC＝+9VUnder working conditions
project ITEM |
symbol |
minimum |
typical |
maximum |
unit |
supply voltage |
VCC |
8 |
12 |
28 |
V |
Working current |
IC |
1.2 |
2 |
A |
|
Operating Frequency |
FREQ |
840 |
860~868 902~928 |
960 |
MHz |
1Power interfaceDC JACK
Serial Number |
symbol |
describe |
Central |
PWR |
straight12Vpower supply |
Outer |
GND |
grounds |
2．USBinterface
3. serial communication interfaceRS232
Serial Number |
symbol |
describe |
1 |
TXD |
Serial communication data output |
2 |
RXD |
Serial communication data input |
3 |
GND |
signal ground |
4. GPIOGPIO
Serial Number |
symbol |
describe |
1 |
VCC |
VCCPower Output |
2 |
GND |
grounds |
3 |
A+ |
RS485 A+ |
4 |
B- |
RS485 B- |
5 |
IN |
transportenterend |
6 |
WG0 |
Wiegand Data0 |
7 |
WG1 |
Wiegand Data1 |
8 |
GND |
grounds |
9 |
RL1 |
relay1Constant Beginning |
10 |
COM1 |
relay1Common terminal |
11 |
RL2 |
relay2ordinaryopenend |
12 |
COM2 |
relay2Common terminal |
5．TCPIPnetwork interfaceRJ45
6．Other communication interfaces:4G/WIFI/Bluetooth(Customized)
7．SMAantenna interfaceANT1~ANT4
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