industrial telephone

본문 바로가기


Home > Product > industrial telephone
Selling leads
industrial telephone
Posting date : Sep 23, 2011
Membership
Free Member Scince Aug 11, 2011
FOB Price
259
Min. Order Quantity
10000
Keyword :
Category
Contact
Selling Leads Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
HS-CODE
36-
Package & Delivery Lead Time
Delivery Lead Time
Detailed Description
Description: Defend grade: GB 4208-93 IP 66 / IP 67 Call capability of phone: GB/T 15279-94 Application scope: metro, light railroad, speedway, ship, mine, etc. External configuration specification: External dimension: 320*205*120mm Weight: 5.5Kg Installment dimension:139*260mm M8 bolt is used to install Main features : 1. Cabinet:aluminum alloy die - casting, high anti-violent, able to glisten, convenient for looking for 2. Door cover:orient automatically and good self - closing, convenient for use. 3. Handset:made of special engineering plastic, high anti-knock resistance. high tensile strength resistance and high anti-violent. 4. All of the components including handset telephone receiver and transmitter, keypad, buzzer, circuit board and cabinet are designed to be multi - layer waterproof and dust - proof which is up to Class III grade. The whole machine is up to national standard GB4208-93 IP 66. 5. Phone is provided with high stability, high anti-jamming capability, and it is up to national standard GB/T 15279-94. Specification: 1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 48-60V. 2. Ambient temperature:-30 ~ +60 degreeRelative humidity:10%~95% Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A) 3. Sound level of ringing:over 70dB(A). 4. Standard frequency:low frequency group:697. 770. 852. 941Hz, high frequency group:1209. 1336. 1477Hz, frequency deviation:-1.5% ~ +1.5% If service line is a 3Km signal - level: Standard frequency:low frequency group:-12dB~-6dB, high frequency group:-10dB~-4dB, level difference between low and high frequency of compound signal:0dB~3dB, the total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB. 5. Call transmission index:(5KM)SLR<12,RLR<-1,STMR>10, output impedance is 600 Ohm. 6. Super strong function is available for dialing 12 groups of numbers stored in the memory (maximum length of each number is16 digits)

ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us
Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
About Us Privacy Policy Terms of use Copyright © 2000-2024 ECROBOT.COM. All rights reserved.
Top