Rice Lake 920i Serial Expansion Card - Manual (Page 2)

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