Real-time For TCP Or IP One Door Access Controller (GD-K1)

Real-time For TCP/IP One Door Access Controller (GD-K1)

Products Detail

Product Description of this Real-time For TCP Or IP One Door Access Controller (GD-K1)

GD-K1/c3-100 Access control Pannel is built on flexible, open technology to provide management, real-time monitoring, and control of your access control system-all from a browser, with no additional software to install. Our secure Web-hosted infrastructure and centralized online administration reduce your IT costs and allow you to easily manage all of your access points in a single location. C3-100's versatile design features take care of present and future needs with ease and efficiency. It is one of the most rugged and reliable controllers on the market, with a multitude of built-in features. The C3-100 can communicate at 38.4 Kbps via RS-485 configuration or Ethernet TCP/IP networks. It can store up to 30,000 cardholders. SDK (Software Development Kit) is available for the customer to integrate the controller into existing access control software or to develop new software.

Specifications of this Real-time For TCP Or IP One Door Access Controller (GD-K1)




32bit MIPS CPU


32M bits

Flash Memory

256M bits



Event Buffer



DC 9.6-14.4V, Rated Max. 1A

Reader Port

2ea (26/34bit Wiegand, 8bit Burst for PIN)


RS-485, TCP/IP

Baud Rate

38,400bps (Recommended)/9600bps,19,200bps, 57,600bps (selectable)

Input Port

2ea (Exit Button#1, Door Sensor#1)

Output Port

1ea(1FORM-C Relay Output, SPDT 5A@36VDC/8A@30VAC)

1ea (1 Aux FORM-)

LED Indicator

Yes, LED indication for communication, power, status and punch card

Operating Temperature


Operating Humidity

10% to 80% relative humidity non-condensing


160(W)*106(H)(single board)

345(W)*275(H)*70(D)(with power supply and metal box)




Features of this Real-time For TCP Or IP One Door Access Controller (GD-K1)

 1. Over-current protection, over-voltage protection, and reversal protection for the power supply and all of the input and output terminals

 2. Reliable network system of controllers using either TCP/IP or RS-485 Serial communication

3. Supports different Wiegand formats, and connects to GRANDING RFID readers.

4. Connects with a variety of electric locks, sensors, exit buttons, alarm devices, and indicators

5. Can be integrated with other security systems such as CCTV, Intrusion Detection, Fire Alarm Release, and elevastor Control for total security system. Directly compatible with biometric reader controllers.

6. System management by browser from client PC’s. No need to install software on each client

 7. Programming of special logic between doors is set up with simple pull down menus. No special scripts or code is required.

8. Management software allows indication of real-time door status and remote commanding of door open/close state. Alarm conditions such as forced open and extended open alarms are reported.

9. Advanced access control capabilities are built into the hardware, including anti-passback, Dual and multi-Card Authentication, and Duress Mode.

Product Details of this Real-time For TCP Or IP One Door Access Controller (GD-K1)

Place of Origin:


Brand Name:




Model Number:

C3-100/ GD-K1 Box

Payment & Shipping Terms of this Real-time For TCP Or IP One Door Access Controller (GD-K1)


Minimum Order Quantity:


Packaging Details:

Packed in carton ( wooden can be available if in special amount and requirement)

Delivery Time:

2 working days after received your payment

Payment Terms:

T/T in advance

Supply Ability:

5,000pcs per month



RFID Card Access Control Panel








32bit MIPS CPU


DC 9.6V-14.4V





Company Information

Granding Technology is a global Biometrics & RFID products and service provider by a top China-based team.

With combined core of Biometric technology and great integrated ability behind us, Granding believe that our company is not just about creating the perfect final product for the client, but it is also about being part of the client’s team. It is not "what can we do for you". It is "what can we do for us".

Our service:



1. Q: Do you have any MOQ limit?
A: No. We have no MOQ limit. MOQ of all our products is 1pc.
We accept samples and bulk order. We will offer best price based on your order.

2. Q: What if the product have problems?
A: All product offer 2 years warranty except for the man-made damage. And we can offer any technical support for operation problem.

3. Q: Dose the device’s language can be in other language?
A: Yes, of course. Multi-language can be customized.
If there still any problems, please don’t hesitate to contact us.

4. Q: What about the Payment?
A: You can pay for the order via: T/T, Western Union,Paypal.
   Total price is based on FOB Shanghai.

5. Q: How do you ship the goods?
A: We usually ship by DHL, UC, FedEx or TNT. You can choose sea or airline service by your needs.

6. Q: Can you provide OEM service?
A: Our factory can provide excellent quality of OEM services.

Looking forward to your inquiry for this Real-time For TCP Or IP One Door Access Controller (GD-K1)


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