USB adapter cable
Modules For internal distribution only
A31003-K1250-S100-12-7619
3-54 HiPath 1100, Service Manual
3.12 USB adapter cable
An USB adapter cable is used for connecting to a PC or a modem (for programming
the system using the HiPath 1100 Manager software, and for enabling CTI features).
Figure 3-38 USB Adapter Cable Connection System
USB adapter cable signals
Additional electronics in the cable (EN 60950-1) provide galvanic insulation between
the HiPath and the PC. This product draws power from both the HiPath and a PC,
and may therefore only be used on HiPath 1100 switches. A USB connection in other
types of equipment will not work with this cable. Siemens does not recommend any
other means of connecting the HiPath 1100 to the PC.
Table 3-37 USB adapter cable signals
Pin Signal
D
+
and D
-
Data, specifies communication speed
GND Ground
Length 15 cm
4-pin Mini-DIN
connector
3
1
42
GND
D
D
VDC
Galvanic
Insulation
PC
Modem
USB Cable
2.0/1.x A to B standard
HiPath 1100
(MB)