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ACM819A Factory Price long range readerACM819A Factory Price long range readerACM819A Factory Price long range readerACM819A Factory Price long range reader

ACM819A Factory Price long range reader

  • Model Number: ACM819A
  • Product name: 860-960Mhz 20-30M long distance 12dbi UHF RFID Reader
  • Frequency: 860-960mhz
  • Reading range: 20-30m
  • Antenna: 12dBi linear polarization antenna
  • Read Speed: less than 0.1seconds
  • Waterproof: IP-55
  • Communication Interface: RS232,RS485,Wiegand 26 Power Supply: DC12V input, 25W power adaptor
  • Operation Mode: FHSS or Fix Frequency transmission;
  • Dimension: 445*445*40mm
Product Description

High Quality 860-960Mhz 20-30M long distance 12dbi uhf rfid long range reader with sdk

1, Support ISO18000-6C(EPC C1G2) protocol tag, can make support ISO18000-6B tag 
2, Able to decode ISO-18000B, EPC. 
3, Reading Rang(Max).: 5M-10M Reading Distance
4, Free SDK and configuration software
5, Communication: Wiegand 26, rs232/485, TCP/IP optional
Product Parameter
Parameter Description
ACM819A Integrated UHF Reader
1Sm 902-928MHZ
Tag Protocol
EPCglobal UHF Class 1 Gen 2 / ISO 18000-6C
Output Power
Software adjustable, step interval 1.0dB, 
maximum +30dBm
RF Power Output Adjustable
Power Output Adjustable Range:0.1W --- 1W
Built- in Antenna Type
12dbi linear polarization antenna
Communication Ports
1)RS-232 2)RS-485 3)Weigand 26 bits \ 32bits
Communication Rates
Reading/Writing Capability
≥20m(relate to tags type, transmitted power
and application environment)
Multi-tags Reading

Product Advantages

1. Wake up tags:the tag which only be waked up can communicate with reader, prevent the disturbing from other tags, ensure 
the correct information between reader and system's tag. 
2. Read data:it can get the ID number of tag, and also get the data which in the specify area, multi tags 
reading will be available.
3. Write data: can write data in specify tag's storage area. 
4. Can connect with the device which has W26 and W34 interface, no need to develop. 
5. Communicate with controller or PC, that can get the data; provide SDK development kit, user can develop it.

Detailed Images

Wiring Diagram of RFID UHF reader and writer

Trigger T+
Trigger T-
TXD Ground
white black

Quality Warranty

 - Warranty Service will be honored if the damage is not caused by human, ACM Goldbridge provides 2 years warranty for relative products.
- On the contrary, ACM Goldbridge will cahrge extra if repair. 
- More information, please browse our service center.


Application of RFID UHF reader and writer
1, Transportation management
2, Vehicle management 
3, Road and bridge toll 
4, Custom management 
5, Warehouse management 
6, Car parking management 
7, Access control management
8, Production management

Packing & Delivery

UHF reader packaging: 1unit per box, 10pcs per carton,
Single size : 32*32*6cm , Gross Weight :6kg. 

Shipping Way

We are one of the leading exporter of RFID products in China since 2000 years . With rich international trade experience we know the international shipping very well , We know which express or air/sea line is cheap and safe to your country . We can supply various certificate for you to clean your custom to such as CO , FTA , Form F , Form E ...Ect . We wil provide our professional suggestion for your shipping . EXW , FOB , FCT , CIF , CFR ...trade term are ok for us . We can be your reliable partner for products and shipping .

Your May Need

  We are Professional uhf reader manufacturer , Except the ACM812A , we also can supply ACM802A , ACM818A , ACM801A . The main difference of them are the reading distance . Also , ACM801A can be used to read multi-tag(200 pcs at one time ) . For more detail , please click following picture . 

2-5m reading range UHF reader
Wiegand 26 output, RS232/485 

10-20m long range UHF reader
Wiegand 26 output, RS232/485

8-10m reading range UHF reader
Wiegand 26 output, RS232/485

10-15m UHF reader
Wiegand 26 output, RS232/485 

ACM 8017
UHF Handheld Reader 

ACM 918K
UHF 4-Antenna Channel High Performance Fixed Reader

Our Service

1, Any inquires will be replied within 24 hours
2, Professional manufacturer and supplier, Welcome to visit our website and our factory
3, OEM/ODM Available
4, High quality, fashin desing, reasonable & competitive price, fast lead time
5, After-sale Service :
1), All products will have been strictly quality checked in house before packing
2), All products will be well packed before shipping
3), All our products have 2-3 year warranty if the damage is not caused by human
6, Faster delivery : Around 1~ 5 days for sample order, 7~30 days for bulk order
7, Payment : You can pay for the order via : T/T, Western Union, Paypal


Q: 1. How can I place an order?
A: Please list your requirement to us via Email. Then we will send the offer to you at earliest time,after order confirmation, we will arrange production ASAP.
Q: 2.What about the payment and shipment?
A: T/T ,Paypal, Western Union.
    Clients can choose by sea, air or express(DHL, FedEx, TNT UPS etc.)

Q: 3. How can i get a sample to check your quality?
A:We could provide free sample to you, and the freight cost payed by you.

Q:4. How long can I expect to get the samples?
A: It depends on the quantity. Normally 3-7 days for 5000pcs and 7-15 days for 100,000pcs

Q:5. Can your products be customized?
A: Almost all of your products are customized ,including the materia, size, thickness and printing. OEM orders are highly welcome.

Q:6.Are you a trading company or factory?
We are the one of the biggest manufacturer of RFID cards/NFC tags/RFID keybod /RFID wristband,rfid reader and access control products in China more than 20 years.

Shenzhen Goldbridge Industrial Co.,Ltd


Contact Person:Ms Lily


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