Rice Lake 920i Serial Expansion Card User Manual
Page 2
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2
Serial Expansion Card Installation Instructions
Specifications
Serial Channels
Channel A supports R
S-232, 20mA, or
R
S-485; Channel B supports RS-232
or 20mA
Serial Type
Compatible with R
S-232, RS-422, and
R
S-485 specifications
Baud Rates
300, 600, 1200, 2400, 4800, 9600,
19200
Input Protection
Short circuit protection, 300W transient
voltage suppression
Protection for E
SD, EFT (electrical fast
transients), tertiary lightning, and
system-generated transients per IEC
60001-4-2, 60001-4-4, and
60001-4-5; European
Standards
EN50082 and EN61000-4
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