Installation manual

TT-3038G Technical Spec.
Apr 2004 55
Appendix C.2 TT-3038G
TT-3038G - GENERAL SPECIFICATION
Channel modulation RX: 5.6 kbps O-QPSK, SCPC (voice)
6 kbps BPSK, TDM
134.4 kbps 16QAM, (MPDS)
24 kbps O-QPSK, SCPC (fax/data)
TX: 5.6 kbps O-QPSK, SCPC (voice)
3 kbps BPSK, TDMA
28 kbps π/4-QPSK (MPDS)
24 kbps O-QPSK, SCPC (fax/data)
Antenna Connector TNC-female
Antenna Voltage +28V
2-wire telephone
interface; X1, X2
600 Ω ITU-T Rec. G. 473, standard DTMF
telephone, RJ-11 modular jack.
Supported cable length: up to 200 meters
4-wire Handset; X4 Analogue 4-wire interface with RS-485
data.
Nominal supply: 28V DC, 3.5W
Supported cable length: up to 40 meters
Connector: DB9 High Density female
LAN; X9 Ethernet: 10baseT
Data Terminal Interface
or Message Terminal;
X10
Serial EIA standard RS-232 E, Hayes
compatible.
Maximum Cable Length: 15m (max. 2.5 nF
cable capacity).
Data Rate: up to 115 kbps.
Connector: DB9 female.
Power Input; X13 Nominal 24VDC (-10%/+30%), 4.5A