Panasonic KX-TDA100 Specifications, 1.4.1, General Description, Control Bus, Communication Bus

1.4.1 General Description

1.4		Specifications
1.4.1		General Description
	Control Bus			Original bus (16-bit, 8 MHz, 10 megabytes per second)
	Communication Bus			H.100 bus conformity (1024 time slots)
	Switching			Non-blocking
	Power Input		PSU-S	100 V AC to 130 V AC; 1.4 A/200 V AC to 240 V AC; 0.8 A; 50
				Hz/60 Hz
			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
	External Battery			+36 V DC (+12 V DC × 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		Temperature	0 °C to 40 °C
	Environment
			Humidity	10 % to 90 % (non-condensing)
	Conference Call Trunk			From 10 × 3-party conference call to 4 × 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 (maximum 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)
				APT	2-pair wire (T, R, D1, D2)

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Installation Manual