S2 Access - Siemens HiPath 1100 Service Manual

3.12.5.2

S2 access

The TME1 coax cable is used for connecting to the S2 interface with an NT modem. If there is
a different impedance between the module and the modem, you must use the Balun.
TME1 coax cable signals
Pin
RX
TX
Table 3-45 TME1 coax cable signals
Balun
You must use the balun on the TME1 coax cable if there is any impedance differential between
the TME1 and the NT1 modules.
Technical Data
Speed
Insulation
Connectors
Service Manual
Connector Signal
J1 Receive Data
J2 Transmit Data
Twister - pair (Interface B): 8 - pin shielded RJ 45
up to 2,048 Mbps
100V
Coaxial (Interface A): Dual BNC F(RG 59)
Modules
Interconnect cables
Balun
3-121