STUDER K + I
Kommunikation und Informatik
STUDER
®
EX-E99-TK.doc / 17 / Tog / 31.08.2006
Page 3 of 8
STUDER K + I
Kommuni Informatik
Tavelweg 2
CH-3074 Muri BE
Phone
Fax
Mobile
031 959 11 11
031 959 11 44
079 302 11 11
Web: www.studercom.ch
Email: [email protected]
PC no. 30-7032-0
MWSt. no. 367 246
Gewerbekasse in Bern
1. Technical Data
Power supply
Voltage range
11V – 60V DC or
11V – 42V AC
Power consumption
Max. 2.5W
Safety level
EN 60950 / EN 41003
Safety low voltage electrical
circuit (SLEV circuit)
Caution: The TNV electrical circuit can carry hazardous voltages up to 120V DC.
"Release" input
call
setup
disabled at
11V – 60V DC or
11V – 42V AC
- enabled at
0V
"Call key" input
call setup
- initiated at
11V – 60V DC or
11V – 42V AC
Environmental conditions
Temperature
0° – 50°C
Humidity
20% – 70% rel. humidity
Casing
Dimensions
80 x 268 x 41mm (B x H x D)
Weight
Approx.
750g
Approvals
Switzerland
BAKOM no. 94.0759.T.N.
Germany
Netherlands
Telephone line
(Switzerland)
Type
a,b
(analogue)
Equivalent circuit for a,b
impedance
820 Ohm
220 Ohm
115 nF
a
b
Dialling mode
Pulse or DTMF (touch-tone)
External line access
through PBX connection
1 digit, selectable, e.g. '0'
Dialling tone recognition
375 – 550 Hz
Engaged tone recognition 425 Hz, 500ms/500ms
Busy tone recognition
425 Hz, 200ms/200ms
Charging
pulse
recognition
12 kHz, 100ms
Speaker-phone operation
Type
Half-duplex
Preferred direction
EXICALL to switchboard
Loudspeaker volume
Adjustable in 4 steps
Duplex
turnaround
sensitivity
2-step adjustment in each
direction, to compensate for
- ambient noise level
- line signal level
