KE LOGEM 928, Operation Manual

Page: 191 / 200

191 Operation Manual V.34 - Modems, Version 07/97
Chapter 8
Appendix F
Technical Data
standalone rackmounted top rail
LOGEM LOGEM LOGEM
928 LGM 28.8D1 LGH 28.8D1
dimensions
(h x w x d) in mm
40 x 114 x 180 130 x 26 x 190 135 x 43 x 124
environmental conditions at operation/storage
temperature 0...40
°
C / -25 ... +55
°
C
rel. humidity 85 % / < 98 %
climatic model
acc. to DIN 50019
(non condensing)
R 12 / R 52
power supply
power supply adapter
inp. 230V/50HZ/7VA +5 V
±
5 % + 24 V
±
20 %
outp. 7V/50Hz/4.2VA ca. 300 mA max. 100 mA
electrical values for line switching
return loss attenuation/
symmetrie
> 14 dB / > 55dB (at 300 ... 3400 Hz, against Z)
voltage resistance betw.
VF side and V.24 interf.
2 kV
DC resistance ca. 300
Ω
loop current 11 - 60 mA
DTE interface
mechanical 25pole sub D jack 96pole connector, 25pole sub D jack
acc. to ISO 2110 DIN 41612, partially ISO 2110
equipped, type R,
class 2
electrical acc. to ITU-T V.28 CMOS / TTL levels ITU-T V.28
bit/s asynchronous 300 ... 115200
synchronous 600 ... 64000
Appendix