Model NO.: KNZD-45 Certification: ROHS, CCC, FCC, ISO, UL, CE Wire: 2 Hook: No Keypad: No Robust: Yes Button: Yes Vandal Resistant: Yes Transport Package: Packaging Material: Pearl Cotton, Carton Origin: Shenzhen Function: Wifi, Handsfree Installation: Wall-Mounted Color: Stainless Color Handset: No Door: Yes Weatherproof Degree: IP55 Analogue, VoIP: Optional Trademark: Koontech or OEM Specification: CE, FCC, RoHS, ISO9001: 2008, IP67 HS Code: 8517180090 IP Access Control Phone IP Intercom Door Phone Door Lock Emergency
Telephone Intercom Knzd-45 Main Features of door phone KNZD-45:
Matching with most PABX, PBX and PAX systems.
1. Main body with whole stainless steel body, solid and temperature bearable
2. Handset free, loudspeaker,
3. Resume lightning proof protection automatically standard to ITU-T K21
4. Waterproof grade is IP65(can improve to IP67)
5. Hearing Aid Compatible
6. Support hotline call, can realize ring off automatically if the other side close.
7. Totally adopt SMTC craftwork keep very good quality.
8. The design is super thin and smart. Embed style and hanging style can be chosen.
9. Every call is limited(set by five minutes), auto ring off if time exceeded. (Optional)
10. The telephone has passed the certificate of ISO9000(2000)
Built-in Inductin loop
An induction loop has been provided to assist hearing aid users.
Please switch your hearing aid to the T position.
Supply Voltage: 12v DC
Specification of door phone KNZD-45: Main technical indexes: 1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 33-60V.
2. Ambient temperature: :-30 ~ +60 degreeRelative humidity: 10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise: < 60dB(A)
3. Sound level of ringing: >70dB(A). 1W speaker
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: 1dB~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
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Specification of door phone KNZD-45: Main technical indexes: 1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 33-60V.
