Industrial Desktop Telephone SWID-028
Characteristics:
+ Robust Metal body very strong.
+With or without keypad. Auto dial，
+LED indicator to inform you there is a coming call
+Robust and weather resistant, Wearable and moisture proof IP65
+Dual purpose design for wall or desk mounting, simple installation
+Industry standard robust handset with stainless armoured cord
+Well treated metal hook switch.
+Matching with most PABX, PBX and PAX systems. Standard RJ11 Connector
TECHNICAL SPECIFICATION
1.It is suitable for automatic instrution amplification telephone system when feed voltage reaches to 33-60v.
2.Environmental temperature:-30℃-60℃.
3.Relative humidity:10%-95%.
4.Atmospheric pressure:86-106kpa.
5.Environmental noise:<=80db
6.Double audio dialing.
7.Standard frequency:697,770,852,941Hz.
8.Low frequency group:697,770,852,941Hz.
9.High frequency group:1209,1336,1477Hz.
10.Frquency offset:≤±1.5%.
11.The signal level when the lenght of user's line is 3 km.
12.Standard frequency:Low frequency group:-9db.
13.Hight frenquency group:-7db±3db.
14.Level difference frequency high and low frequency of combined signal:2±1db.
15.The total intermodulation distortion caused by harmonic is 20db lower than wave level.
16.Call transmission index:(5KM)SLR≤12,RLR≤-1,and STML≥10,Input impedance:600Ω.
INSTALLATION SIZE
CERTIFICATION
EMC : EN50121 (Railway application-
Electromagnetic Compatibility)
EN55022: emissions
EN55024: immunity
Ingress Protection: GB4208-93 IP67
FCC
ITU-T Recommendations K21
Main PCB
1.Well treated PCB used inside the phone.
2.Robust screw terminals used for the connection of ringer,handset,line in,hookswitch.
3.Selectable 7 minute time out,to release the line if the handset is left off hook.
4.All connectors be greased in production
Handset
1.Kirk electro dynamic transducer for both handset transmitter and receiver.
2.Spring cable or armoured cable to attach the handset to the telephone main unit.
3.Stainless steel cable to connect exchange.
4.Inductive coupler fitted for hearing aid compatibility.
5.Handset integrity wiring to enable exchange to check if the phone is still operational.
VoIP OVER IP-SIP(Version)
Connection type:Rj45 Socket inside sealed enclosure
Power supply:External 5V dc
Call set-up Protocol:Session Initiation Protocol(SIP)
Configuration:DHCP or STATIC IP address provisioning
Packing Details:
Telephone unit size: 230 x 150 x70 mm
1pcs in each inner CTN box,
size: 43.3 x 27.6 x 19.1 G.W: 4.5kg
4pcs in outer CTN box, size: 56.6 x 44.5 x42 G.W: 20.25kg
20GP: 2000PCS, 40GP: 4000PCS, 40HQ: 5200PCS
