4 SPECIFICATIONS
4.1. GENERAL DESCRIPTION
Control Bus
Original bus (16-bit, 24 MHz)
Switching
Space Division CMOS Crosspoint Switch
Power Input
100 V AC to 240 V AC, 0.8A to 0.4A, 50 Hz/60Hz
External Battery
+24 V DC (+12 V DC x 2)
Maximum Power Failure Tolerance
300 ms (without using backup batteries)
Memory Backup Duration
7 years
Dialling
Outside (CO) Line
Pulse (10 pps, 20 pps) or Tone (DTMF)
Extension
Pulse (10 pps, 20 pps) or Tone (DTMF)
Intercom Path
3
Mode Conversion
Pulse-DTMF
Ring Frequency
20 Hz/25 Hz (selectable)
Operating Environment
Temperature
0 °C to 40 °C
Humidity
10 % to 90 % (non-condensing)
Conference Call Outside (CO) Line
2
Music on Hold (MOH)
1 port
Selectable MOH: Internal/External/Tone
Paging
Internal
1
Extension
1 port
Serial Interface Port
RS-232C
1
USB 1.1
1
Extension Connection Cable SLT
1 pair wire (T, R)
PT
2-pair wire (T, R, H, L)
DSS Console
1-pair wire (H, L)
Dimension
249 mm (W) x 316 mm (H) x 73 mm (D)
Weight (when fully expanded)
Approx. 1.8 kg
4.2. CHARACTERISTICS
Terminal Equipment Loop Limit
PT
40
Ω
SLT
600
Ω
including set
Doorphone
20
Ω
Minimum Leakage Resistance
15000
Ω
minimum
Maximum Number of Extension
Instruments per Line
1 PT or SLT in standard connection
1 PT and 1 SLT in parallel connection
Ring Voltage
65 Vrms at 20 Hz/25 Hz depending on the ringing load
Outside (CO) Line Loop Limit
1600
Ω
maximum
Hookswitch Flash/Recall Timing Range
24 ms-2032 ms
Door Opener Current Limit
30 V DC/30 V AC, 3 A maximum
Paging Terminal Impedance
600
Ω
MOH Terminal Impedance
10000
Ω
4.3. SYSTEM CAPACITY
4.3.1. System Capacity
KX-TEA308
Basic System
Outside (CO) line
3
Extensions for PT/SLT
8
9
KX-TEA308NE
Содержание KX-TEA308NE
Страница 5: ...1 2 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 5 KX TEA308NE ...
Страница 6: ...6 KX TEA308NE ...
Страница 12: ...6 NAMES AND LOCATIONS 7 CONNECTION 7 1 SERIAL INTERFACE CONNECTION 12 KX TEA308NE ...
Страница 15: ...9 BLOCK DIAGRAM 9 1 SYSTEM BLOCK DIAGRAM 15 KX TEA308NE ...
Страница 27: ...27 KX TEA308NE ...
Страница 38: ...12 TROUBLESHOOTING GUIDE 12 1 NO OPERATION Check POWER SUPPLY BOARD MAIN BOARD and 2AP BOARD 38 KX TEA308NE ...
Страница 39: ...12 2 NO DIAL TONE 39 KX TEA308NE ...
Страница 40: ...12 3 CANNOT DIAL 40 KX TEA308NE ...
Страница 42: ...12 7 CANNOT SEND DTMF DIALING 12 8 CANNOT RECEIVE CALL DIAL TONE 42 KX TEA308NE ...
Страница 43: ...12 9 CANNOT SEND A HOLD ON MUSIC 43 KX TEA308NE ...
Страница 47: ...14 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 47 KX TEA308NE ...
Страница 49: ...16 FIXTURES AND TOOLS 49 KX TEA308NE ...
Страница 50: ...17 CABINET AND ELECTRICAL PARTS LOCATION 50 KX TEA308NE ...
Страница 51: ...18 ACCESSORIES AND PACKING MATERIALS 51 KX TEA308NE ...
Страница 65: ...65 KX TEA308NE ...
Страница 92: ...23 KX TE82460NE 2 PORT DOORPHONE CARD 92 KX TEA308NE ...
Страница 93: ...23 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 93 KX TEA308NE ...
Страница 105: ...24 KX TE82492NE 2 CHANNEL VOICE MESSAGE CARD 105 KX TEA308NE ...
Страница 106: ...24 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 106 KX TEA308NE ...
Страница 110: ...24 5 TROUBLESHOOTING GUIDE 24 5 1 PBX cannot work 110 KX TEA308NE ...
Страница 111: ...24 5 2 Cannot Erase 24 5 3 Cannot Record Playback 111 KX TEA308NE ...
Страница 113: ...24 7 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 24 8 ACCESSORIES AND PACKING MATERIALS 113 KX TEA308NE ...
Страница 119: ...25 KX TE82493NE 3 PORT CALLER ID CARD 119 KX TEA308NE ...
Страница 120: ...25 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 120 KX TEA308NE ...
Страница 125: ...Pin No Pin Name I O Description 72 Out Reserve 73 Out Reserve 74 Out Reserve 75 Out Reserve 125 KX TEA308NE ...
Страница 126: ...25 7 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 25 8 ACCESSORIES AND PACKING MATERIALS 126 KX TEA308NE ...
Страница 133: ...26 KX A227X BACK UP BATTERY CABLE 133 KX TEA308NE ...
Страница 134: ...26 1 ACCESSORIES AND PACKING MATERIALS 134 KX TEA308NE ...