PCA Switch and Strap Settings 51
BMC II BISYNC Quick Reference Guide
Note 5: Table 12 indicates the factory jumper settings and should not
be changed on-site.
Table 10
NT6M84BA PWR/ALM Communications PCA, BMC set to
INTERNAL timing and Polling modem set to EXTERNAL timing
Switch Jack, Position
S1 J1, 1 OFF 5 OFF
J2, 2 OFF 6 OFF
J3, 3 OFF 7 OFF
J4, 4 OFF 8 OFF
S2 J5, 1 OFF 5 OFF
J6, 2 OFF 6 OFF
J7, 3 OFF 7 OFF
J8, 4 OFF 8 OFF
Jumper Pin
J14
J15
J16
J17
OUT
2-3
2-3
2-3
Table 11
NT6M84BA PWR/ALM Communications PCA, BMC set to
EXTERNAL timing and Polling modem set to INTERNAL timing
Switch Jack, Position
S1 J1, 1 ON 5 ON
J2, 2 OFF 6 OFF
J3, 3 OFF 7 OFF
J4, 4 OFF 8 OFF
S2 J5, 1 ON 5 ON
J6, 2 ON 6 ON
J7, 3 OFF 7 OFF
J8, 4 OFF 8 OFF
Jumper Pin
J14
J15
J16
J17
OUT
2-3
2-3
2-3
Table 12
NT6M66xx Disk Interface PCA
Jumper Pin
A
R
IN
IN