あなたはまだ TradeKey.com のメンバーではないようです。 今すぐサインアップして、世界中で700万を超える輸入業者および輸出業者と接続します。
今すぐ加入、無料 |
BOOK A CALL
Book Call On Your Favorite Time

By Signing Up. I agree to TradeKey.com Terms of Use, Privacy Policy, IPR and receive emails related to our services

Contact Us
KTH-16 Double audio button telephone

KTH-16 Double audio button telephone

FOB Price

Get Latest Price

|

Minimum Order

Place of Origin:

china

Price for Minimum Order:

-

Minimum Order Quantity:

1 Piece

Packaging Detail:

-

Delivery Time:

within 15days

Supplying Ability:

1000 Piece per Month

Payment Type:

T/T, L/C

今すぐお問い合わせください
無料会員

連絡先担当者 Monica

Jining , Shandong

今すぐお問い合わせください

Description

4、phones use electromagnetic transmitter instead of carbon transmitter, with a long life, stable performance, low noise, good linearity, etc.;
KTH**6 Double audio button telephones parameter:
Acoustic parameters 
send≤**5dB
receive≤*2dB 
Sidetone≥**0dB
Phone Operating Frequency:
**0~***0Hz Telephone transmission amplitude characteristics 
Dc *0 + 1 PPS pulse speed
Impulsing/continue than *0:*0 b/M
The time interval between two series of pulse sending level **0 ms or less 
Low frequency group - 8 + / - 1.8 dBm
The high frequency group - 6 + / - 1.8 dBm 
Of the signal of high frequency level difference:
2±0.8dBm other parameter 
Phone ringing ≥ *0dB 
DC resistance 
Maximum input DC voltage: *0 V; Current: *0 
Maximum input voltage ringing: **0V
KTH**6 Double audio button telephones usage environment
KTH**6 Double audio button telephone is suitable for containing explosion-proof gas (methane and coal dust) mine in scheduling, communication and is equipped with emergency call function, KTH**6 Double audio button telephone mine program-controlled exchange scheduling unit into coal mine automatic telephone dispatching communication system.

Send a direct inquiry to this supplier

To:

Monica < Shandong China Coal Industry and Mining Group Co., Ltd >

私は知りたい: