Do you have a question about the Kirisun TM840 and is the answer not in the manual?
Frequency Range | 400-470MHz |
---|---|
Channel Capacity | 256 |
IP Rating | IP54 |
Channel Spacing | 12.5/25 kHz |
Operating Voltage | 13.6 V DC ± 15% |
Frequency Stability | ±2.5 ppm |
Audio Distortion | ≤3% |
Receiver Sensitivity | 0.25 μV (12 dB SINAD) |
Intermodulation | ≥60dB |
Spurious Response Rejection | ≥70dB |
Operating Temperature | -30°C to +60°C |
Modulation Limiting | ±2.5 kHz @ 12.5 kHz, ±5.0 kHz @ 25 kHz |
FM Hum & Noise | ≥40dB |
Adjacent Channel Selectivity | ≥60dB@12.5KHz; ≥70dB@25KHz |
Power Output | 5W/25W |
Important safety warnings and precautions for radio operation and handling.
Carefully unpack and verify all included accessories to ensure no damage or loss.
Steps for installing the mobile unit, connecting power, antenna, and microphone.
Instructions for turning the radio on/off, selecting zones/channels, and adjusting volume.
Identifies and explains the function of various control parts on the mobile unit and microphone.
Details on how programmable buttons can be configured as shortcuts for radio functions.
Procedure for initiating calls, and responding to incoming calls on the radio.
Overview of main menu options like Contacts, Messages, Settings, and Supervisor.
Understanding LCD icons and LED light patterns for radio status.
Guidelines for proper maintenance to ensure optimal performance and longevity.
Procedures for cleaning the mobile radio unit using appropriate methods.
FCC compliance rules, operation conditions, and radiation exposure information.
Industry Canada RSS warnings, operating conditions, and RF radiation exposure limits.
Essential safety instructions for installers and users regarding antenna usage and installation.