BDJ301 explosion - proof intercom

I. scope of application

1. Suitable for area 1 and area 2 in explosive gas environment

2, suitable for IIA, IIB type explosive gas environment

3. Applicable to temperature group t1-t3

4. It is widely used in petroleum exploitation, refining, chemical industry, military industry and other dangerous environments, as well as offshore oil platforms, cruise ships and other places

5. It is an ideal wireless communication equipment for personnel with uncertain location to conduct production scheduling and contact with field noise environment personnel, or for on-site inspection and mutual communication during equipment installation and maintenance

Ii. Technical parameters

1. Explosion-proof mark: Ex IIB Gb

2. Operating voltage: dc6.5-8.5v

3. Frequency range: 136~147MHz, 400~ 430mhz, 440-480mhz

4. Transmitting power: <3.5w

5. Mode of operation: FM

Iii. Product description

1. Walkie-talkie of famous brand is selected, and the intrinsically safe and explosion-proof treatment makes the explosion-proof performance safe and reliable;

2. Streamline design, exquisite appearance, advanced function, light weight, easy to carry

3. Simple and convenient operation, clear and sonorous sound quality

4, can be single and single intercom, or with fixed telephone station with the use of wireless loudspeaker intercom system

5. Wide communication range, up to 5KM at most

Iv. Application and system function introduction

1. When installing the battery pack, align the battery pack with the back of the walkie-talkie, and then press the battery pack and the walkie-talkie until the release bolt of the walkie-talkie base locks; To remove the battery pack, open the safety bolt at the bottom of the interphone, and then press the release bolt below the safety bolt to pull the battery pack out of the interphone.

2. It is equipped with an antenna to enhance the strength of receiving and transmitting signals to expand the radiation range of signals. When installing the antenna, hold the bottom and screw the antenna into the connector on the top of the walkie-talkie clockwise until it is tightened.

3. LED indicator light will be red when transmitting, and green when receiving signals; When the battery is low, the lamp flashes red.

4, channel selector: used to rotate to select channel 1 to channel 16. When using the channel selector to change the channel, after stopping rotation. A voice will announce the selected channel number.

5. Power switch/volume control knob: turn clockwise to turn on the interphone power; Turn on the power and continue to turn clockwise to increase the volume, counterclockwise until there is a click

6, call and receive convenience (in the same channel, press the call button to call the other side; Release the button to receive the voice of the other party);

7. Timeout timer (prevent any caller from occupying the channel for too long, which is set at 2 minutes by factory); The intercom will stop firing and sound a warning tone.

8, low power warning when the battery power is low and needs to be replaced; If you use a walkie-talkie when the battery is low, a warning sound will go off every 30 seconds and the LED indicator will flash red

9. The output end of the battery has protective effect

10. Output power can be set and adjusted by software

11. Please charge the walkie-talkie in a safe area. Please pay attention when using it

V. matters needing attention

1. It is strictly forbidden to remove and replace the battery box in dangerous areas.

2. Special charger must be used. The charging temperature range is 0℃~45℃. Please charge in a safe area

3. Keep the surface of the interphone clean and dry

4. Please turn off the power when not in use for a long time