Specifications

16
HY-03 User Handbook
TECHNICAL SPECIFICATION
TECHNICAL SPECIFICATION
3
Technical Specication
Feature Value
Input impedance – line mode (clean feed) 10kΩbalanced0dB,optimumworking
input level 0 to+8dBu
Input impedance – microphone mode 200Ωbalanced
Clean feed limiting input +4dBu
Microphone level range From 74dB to 40dB adjusted by preset pot
Bandwidth to telephone line 250Hz – 4kHz, -3dB ref 1kHz
Telephone line impedance Nominally600Ω
Telephone line impedance range 300Ωto1500Ω
Output impedance 50Ωbalancedoating0dBu
Output level range +8dB to –14dB adjusted by preset pot
Rejection ratio 45dB on 1kHz tone, typically 28dB on
complex waveforms, reference peak level
of 0dB
Ring detector sensitivity 1 ring to 6 rings
Power 230V 50Hz, or 115V 60Hz. 6W for HY-03.
Physical Specication
Order
Code
Description Height Width Depth* Total
Nett
Weight
Total
Gross
Weight
HY-03 Automatic analogue
TBU with ringing
detector, free standing
4.5cm 21.8cm 17.5cm 1.25kg 2.0kg
HY-03S Automatic analogue
TBU with ringing
detector, 19” rack
mounted
4.5cm
(1U)
48.3cm
(19”
rack
width)
17.5cm 1.30kg 2.1kg
HY-03T Twin automatic
analogue TBU with
ringing detector, 19”
rack mounted
4.5cm
(1U)
48.3cm
(19”
rack
width)
17.5cm 2.60kg 4.0kg
*Depth is measured from the front of the divert button to the back of the remotes connectors.