KX-TDE600UC - Panasonic PBX Service Manual (repair manual). Page 6

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*1 If tolerance may be exceeded, an Uninterruptible Power Supply (UPS) is recommended.

Control Bus

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

Communication Bus

H.100 bus conformity (1024 time slot)

Switching

Distributed Switching

Power Input

PSU-M

100 V AC to 130 V AC; 2.5 A/200 V AC to 240 V AC; 1.4 A; 50 Hz/60 Hz

PSU-L

100 V AC to 130 V AC; 5.1 A/200 V AC to 240 V AC; 2.55 A; 50 Hz/60 Hz

Maximum Power Failure Tolerance*1

300 ms

Power Consumption (per shelf)

With PSU-M

190 W; 2.5 A (at 120 V AC; 60 Hz)

With PSU-L

410 W; 5.1 A (at 120 V AC; 60 Hz)

Memory Backup Duration

 7 years

Dialling  

CO Line

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)

Central Office Loop Limit 

1600 

Ω maximum

Operating Environment

Temperature

 0 

°C to 40 °C (32 °F to 104 °F)

Humidity

10%to 90% (non condensing)

Conference Call CO Line (per shelf)

From 10 x 3-party conference call to 3 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)

RJ45 Port

MNT Port 

1 (for PC connection)

LAN Port

1 (for LAN connection)

Extension Connection Cable

SLT 

1 pair wire (T, R)

DPT 

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

APT 

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

PT-interface CS 

1-pair wire (D1, D2)

PT-interface CS (High-density)

4-pair wire (D1, D2)

DSS Consoles and Add-on Key Module

1-pair wire (D1, D2)

Dimension

430 mm (W) x 415 mm (H) x 270 mm (D)
(17-1/5 in  x 16-3/5 in  x 10-4/5 in)

Weight (when fully mounted)

Under 16 kg (35.2 lb.)

Terminal Equipment Loop Limit

• PT: KX-DT300/KX-T7600 series DPT: 90 

Ω; all other DPTs/APTs:40 Ω

• SLT: 600 

Ω including set

• Doorphone: 20 

Ω

• CS: 130 

Ω; PT-interface CS: 65Ω

Minimum Leakage Resistance

15000 

Ω maximum

Maximum Number of Extension
Instruments per Line

1 for PT or SLT
2 by Parallel or eXtra Device Port connection of an APT/DPT and an SLT
3 by Digital eXtra Device Port connection of 2 DPTs and an SLT

Ring Voltage

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

Central Office Loop Limit

1600 

Ω maximum

Hookswitch Flash Timing Range

24 ms to 2032 ms

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

10000 

Ω