User's Manual

TC12 Installation, Commissioning & Maintenance Handbook
Table W1)
SWITCH NUMBER
1 - Modem PCB Mode Select Switch (S
MODE 1 2 3 4 5 6 7
(Eng use only)
!MC0 !MC1 !MC2 !MC3 !MC4
CCITT V.23 M2
1200 BPS HALF DUPLEX
0 1 0 0 1 1 0
CCITT V.23 M2
1200 BPS HALF DUPLEX
WITH EQUALIZER
0 0 0 0 1 1 0
CCITT V.23 M1
600 BPS HALF DUPLEX
0 1 1 1 0 1 0
CCITT V.23 M2
1200 BPS FULL DUPLEX
0 1 0 0 1 0 0
CCITT V.23 M2
1200 BPS FULL DUPLEX
WITH EQUALIZER
0 0 0 0 1 0 0
CCITT V.23 M1
0
600 BPS FULL DUPLEX
1 1 1 0 0 0
CCITT V.21 ORIG
300 BPS HALF/FULL DU
0 1 1 0 1 1 0
PLEX
See Figure 8 for Switch Positions for Switches 0 and 1
0 = SWITCH OPEN
1 = SWITCH CLOSED
666/HE/43100/000 Page 31 Issue 9