1.6 Specifications
1-16 System Outline
SMDR (Station Message Detail Recording)
Interface RS-232C
Output Equipment Printer/Personal Computer
Detail Recording Date, Time, Extension Number, CO Line
Number, Dialed Number, Call Duration,
Account Code, Caller ID, Timed Reminder
1.6.2 Characteristics
Station Loop Limit KX-T7425 / KX-T7433 / KX-T7436 / KX-T7450 / KX-T7220 /
KX-T7230 / KX-T7235 / KX-T7250 / KX-T7320 / KX-T7330 /
KX-T7350 ...........................................40 ohms
Single Line Telephone.........................600 ohms including set
Doorphone...........................................20 ohms
Minimum Leakage Resistance 15 000 ohms
Maximum Number of Station Instruments per Line
1 for KX-T7425, KX-T7433, KX-T7436, KX-
T7450, KX-T7220, KX-T7230, KX-T7235,
KX-T7250, KX-T7320, KX-T7330, KX-
T7350, or single line telephone
2 by Parallel or eXtra Device Port Connection
of a proprietary telephone and a single line
telephone
Ring Voltage
75 Vrms at 25 Hz depending on the Ringing Load
Primary Power 220-240 VAC, 50/60 Hz, 10 A max.
Central Office Loop Limit 1 600 ohms max.
Environmental Requirements
Temperature range: 0 – 40 °C / 32 – 104 °F
Rel. Humidity :10 – 90%
Hookswitch Flash Timing Range 204 – 1 000 milliseconds
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