Figure 3-41Grothe Entrance Telephone - Siemens HiPath 1100 Service Manual

Grothe,Telegärtner
●
HiPath 1100
a
a1

Figure 3-41Grothe entrance telephone

HDL - Brazil (models: F3A, F4A, F5A)
●
Figure 3-42 HDL entrance telephone - Brazil
Additional components include: R1 (1,2 k Ω / 0,25W / 5%) and R2 (33Ω / 0,25W / 5%) resistors,
and C1 capacitor (1,0 μ F / 250 Vac / Non-polarized). The connection to the PABX is made with
two wires (a1 / b1) while the connection to the entrance telephone interface is made with four
wires (a2 / b2, KL1, KL2).
Service Manual
b
b1 TS1 TS2 UB1 UB2
12V
12 V
TS2 ~ 12 V
TS1
Electric latch
TO1 TO2 KL1
~
~
Entrance telephone
KL2 a2 b2
TFE interface
Grothe transformer
TR 1973 K
b
a
Grothe TFE
6205
KT
Modules
TR
TR
3-105