KX-TDA100DUP - Panasonic PBX Service Manual (repair manual). Page 6

6

Control Bus

Original bus (16 bit, 8 MHz,10 megabytes per second)

Communication Bus

H.100 bus conformity (1024 time slot)

Switching

Non-blocking

Power Input

100 V AC to 130 V AC;2.8 A/200 V AC to 240 V AC;1.7 A ;50 Hz/60 Hz

External Battery

+36 V DC (+12 V DC x 3, recommended maximum capacity is 28 Ah)

Maximum Power Failure Tolerance

300 ms (without using backup batteries)

Memory Backup Duration

 7 years

Dialling  

Trunk

Dial Pulse (DP) 10 pps, 20 pps
Tone (DTMF) Dialling

Extension 

Dial Pulse (DP) 10 pps, 20 pps
Tone (DTMF) Dialling

Mode Conversion 

DP-DTMF, DTMF-DP

Ring Frequency 

20 Hz/25 Hz (selectable)

Trunk Loop Limit 

1600 

Ω maximum

Operating
Environment

Temperature

 0 

°C to 40 °C

Humidity

10%to 90% (non condensing)

Conference Call Trunk 

From 10 x 3-party conference call to 4 x 8-party conference call

Music on Hold (MOH)

2 ports (Level Control: -11 dB to +11 dB in 1 dB steps)
MOH1: External Music Source port
MOH2: Selectable Internal/External Music Source port

Paging

Internal 

Level Control: -15 dB to +6 dB in 3 dB steps

External 

2 ports (Volume Control: -15 dB to +15 dB in 1 dB steps)

Serial Interface Port

RS-232C 

1 (max 115.2 kbps)

USB

1

Extension Connection Cable

SLT 

1 pair wire (T, R)

DPT 

1-pair wire (D1, D2) or
2-pair wire (T, R, D1, D2)

PT-interfiace CS

1-pair wire (D1, D2) 

PT-interfiace CS (High-density)

4-pair wire (D1, D2)

DSS Consoles and Add-on Key Module

1-pair wire (D1, D2)

Dimension

334 mm (W) x 390 mm (H) x 270 mm (D)

Weight (when fully mounted)

Under 12 kg 

Terminal Equipment Loop Limit

• PT: KX-DT300/KX-T7600series DPT : 90 

Ω

• SLT: 600 

Ω including set

• Doorphone: 20 

Ω

• CS: 130 

Ω ; PT-interface CS : 65 Ω

Minimum Leakage Resistance

15 000 

Ω maximum

Maximum Number of Extension
Instruments per Line

1 for PT or SLT
2 by Parallel or eXtra Device Port connection of 2 DPTs

Ring Voltage

65 Vrms at 20 Hz/25 Hz depending on the Ringing Load

Trunk Loop Limit

1600 

Ω maximum

Hookswitch Flash/Recall Timing Range

24 ms to 2032 ms

BRI Cards Internal ISDN Mode

Supply Voltage: 40 V
Power Supply (BRI4) : 4.5 W per 1 line, 9 W per 4 lines
Power Supply (BRI8) : 4.5 W per 1 line, 9 W per 8 lines
Power Supply Method: Phantom Power Supply

Door Opener Current Limit

24 V DC/30 V AC, 1 A maximum

External Relay Current Limit

24 V DC/30 V AC, 1 A maximum

External Sensor Current Limit

Power to the external sensor is provided from the EIO4 card and must be grounded through
the EIO4 card. For the connection diagram, refer to "EIO4 Card (KX-TDA0164)". The PBX
detects input from the sensor when the signal is under 100 

Ω.

Paging Terminal Impedance

600 

Ω

MOH (Music on Hold) Terminal Impedance

10 000 

Ω