Page 2
Instruction Manual TR850, TR850G DMR Repeater We are very grateful for your purchasing TR850 (TR850G) produced by Kirisun Communications Co., Ltd. We believe TR850(TR850G) can bring great convenience to your life and work. TR850 (TR850G) DMR repeater which always incorporates the advanced technology and exquisite craft, we hope that the quality and function of this product could make you feel satisfied.
Page 3
Kirisun or its authorized parties. ◆ Due to the update or modification of the product, Kirisun owns the right to change the specifications of software and hardware described in this manual without further notice.
Page 4
TR850, TR850G DMR Repeater Instruction Manual Safety Information In order to use the indoor digital repeater effectively, please read the following information. ◆ This product can only be maintained by the professional technicians. Do not disassemble the radio by yourself.
TR850, TR850G DMR Repeater Instruction Manual Unpacking and Checking Please unpack carefully and check all the items listed in the following table before discarding the packing material. If any damage or loss occurs during shipment, please contact your dealer. 1.1 Standard Accessories...
TR850, TR850G DMR Repeater Instruction Manual PIN22 PRGM_IO_7, External high level signal input PIN23 Undefined PIN24 Undefined PIN25 Undefined 2.2.2 External Connector Instruction The method to activate external PTT: Short connect the Pin17 with Pin22 of VGA to activate external PTT. It can test the transmitting signal of repeater.
TR850, TR850G DMR Repeater Instruction Manual Basic Operations 3.1 Powering On/Off When the repeater is turned off, press the power switch " " to power on the repeater. Then the light " "is on. After the system working normally, the light "...
TR850, TR850G DMR Repeater Instruction Manual development can be made through this port. 3.4 Warning When unusual situation happens, warning indicator light will be enlightened. For example, when Receiving Frequency unlocks, the warning light will flash once one second; Transmitting frequency unlocks, the warning light will flash once two seconds;...
TR850, TR850G DMR Repeater Instruction Manual New:Add new channel information, repeater will create new channel configuration files, a default analog channel, and set the default configurations, Open: Open a configuration file that saved in the storage device. Save: Save the current channel configuration, in order to open the file conveniently next time.
Page 17
TR850, TR850G DMR Repeater Instruction Manual Work Alone:Work as single repeater, not networking with other repeaters. Connect Working Mode:If exceed one single repeater’s coverage, this mode enables the repeater to connect with other repeaters to expand the coverage. Group Call Hang Time:When a terminal radio initiates a group call, and no PTT presses, repeater shall hang on for a period of time.
Page 18
TR850, TR850G DMR Repeater Instruction Manual Value Range:0~7000ms, stepping is 500ms, the default value is 4000ms. Calling Hang Time: When a call ends, the repeater will hang on for a period of time, during this time, when a terminal radio presses the PTT, no need to build connect again, just communicate directly.
Page 19
TR850, TR850G DMR Repeater Instruction Manual Standing Wave Ratio. Power Amplifier Protect Threshold: As long as the temperature is higher than the threshold value, it stops working , the default threshold value is 80℃ Fan Work Threshold: As long as the temperature is higher the threshold value, the fan starts working.
TR850, TR850G DMR Repeater Instruction Manual cannot communicate with each other. Value Range: The CTCSS ranges from 0~254.1Hz, the stepping is 0.1 Hz, default value is 67 Hz. CDCSS: If select CDCSS or –CDCSS, needs to select a CDCSS value, or the transmitter and receiver cannot communicate with each other.
Page 21
TR850, TR850G DMR Repeater Instruction Manual pop up a dialog box, shows― Write data successfully‖. When you try to write data, tick the option ―Exit after finish‖, when finish writing data, the dialog box will exit automatically. If not tick this option, users have to press ―Exit‖ manually to close the box.
Page 22
TR850, TR850G DMR Repeater Instruction Manual below interface flashes back, maybe fail to open the serial port. Please check the serial port connectivity, or other program takes up the serial port. (4)if the update is finished, software will note that. Please don’t forget to switch the boot mode back to 1000.
TR850, TR850G DMR Repeater Instruction Manual Installation Guide (refit guide) Duplexer Installation (1)Disassembly:As the figure below, take off the 4 screws and 6 screws of two sides of the top cover, and then slightly open the top cover.
Page 24
TR850, TR850G DMR Repeater Instruction Manual (2)Take off the two screws of duplexer baffle, remove the duplexer.
Page 25
TR850, TR850G DMR Repeater Instruction Manual (3) Slightly loosen the two screws of fixed duplexer bracket on installed clapboard to the bracket, and do not too loosen. Refer to following figure.
Page 26
TR850, TR850G DMR Repeater Instruction Manual (4)Fixed the duplexer tail screws to the duplexer bracket. Push the duplexer to the end three duplexer connection holes until the duplexer is locked. Then fasten the duplexer bracket and install screw. Refer to following figure.
TR850, TR850G DMR Repeater Instruction Manual Frequently Asked Questions (FAQ) Can’t connect to the PC programming software The IP of repeater input is error in the programming software. Or the user forgets the IP of repeater. Can’t transfer...
TR850, TR850G DMR Repeater Instruction Manual FCC Statement: Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Page 30
TR850, TR850G DMR Repeater Instruction Manual harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna.
Need help?
Do you have a question about the TR850 and is the answer not in the manual?
Questions and answers