TC12 Installation, Commissioning & Maintenance Handbook
- Connect the cab
s th
(Switch S3)
e Thresh (Switch S3)
ire Line nnection (Switch S4) (Switch S6)
n Comm cations M od (Jumpers)
ate / Mo (GMM
ion Addr (GAD)
r of Outs ions on th ine (GNO
r of Cont Bytes for Outstatio on the lin (GCW)
Number of Reply Bytes for all Outstations on the line (GRW)
puts and Repl Bytes
and Data Di lays
ation
al Propagation elay (GPD)
) to (4) are configure es on the Outstation P as desc d
n 3.2.2.3. These swi telephone line commu ations vi
modems. nfigured using the jumpers on the daughter board fitted to OTUs that
communications with the Instation – see section 3.2.2.4.
for
k and the positions of the OTU PCB, power
supply and detector cards are shown.
ote 1:The 11" version of the rack will accept a maximum of four single
The 19" versi ccept up to 12 single
te.
e mounted Pelican
3.2.2 Configuring the Outstation PCB
he two variants of Outstation PCB.
ates using a modem communications
CB that is capable of operating with a
ling
- Configure the Outstation using the Handset terminal
The item at need configuring include:
Output Power Level
Receiv old
2 or 4 W Co
600 Ω / High Impedance Line Termination
Instatio uni eth
Baud R de )
Outstat
Numbe ess
tat
e L )
Numbe rol all ns e
Digital In
Fault Flag
LMU Inform
y
sp
Addition D
Items (1
in sectio d using switch
tches relate to CB
nic ribe
a
Item (5) is co
require RS232
All other items are configured using the handset terminal.
The TC12 Family Tree part number is 667/DZ/22600/000. This shows the
structure of part numbers within the TC12 system. The top level part number
the TC12 Free-standing OTU is 667/1/22670/000.
Drawing 667/GA/22670/000 shows the mechanical arrangement of the TC12 OTU.
The layout of the mechanical rac
Nbackplanes. on of the rack will a
backplanes. The double backplane is now obsole
Note 2:If a TC12 OTU is to be fitted into Microsense pol
controller then use kit 667/1/22945/000 that contains the brackets and
fixings required.
Figure 18 and Figure 19 are diagrams of t
Figure 18 corresponds to a PCB that oper
link only. Figure 19 corresponds to a P
modem or an RS232 communications link.
The position of the switches, connectors, fuses and status LEDs are shown.
Ensure that the correct variant of the PCB has been supplied.
666/HE/43100/000 Page 63 Issue 9