User guide

485PTBR-0812-2/2
© 2003 by B&B Electronics. All rights reserved.
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European Office: Westlink Commercial Park Oranmore Co. Galway Ireland [phone] Fax [phone]
PRODUCT INFORMATION B&B ELECTRONICS
Table 1
COMPONENT REPLACEMENTS FOR
CHANGING BAUD RATE TIMEOUTS
Baud
Rate
Time
(ms)
Resistor
(R3)
(ohm)
Capacitor
(C7)
(mfd)
300 33.3 330K 0.1
600 16.6 160K 0.1
1200 8.33 820K 0.01
2400 4.16 430K 0.01
4800 2.08 200K 0.01
9600 1.04 100K 0.01
19200 .520 56K 0.01
38400 .260 27K 0.01
57600 .176 16K 0.01
115200 .0868 8.2K 0.01
Figure 1. PC Board Layout - Top
Figure 2. PC Board Layout - Bottom