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I-Input; O-Output
DIP Switches
ON
ON
OFF
1 2 3 4 5 6 7 8
Signal Name
Chassis Ground — CGND
Signal Ground — GND
Receive Data (A) — RD(A)
Receive Data (B) — RD(B)
Receive Timing (A) — RCK(A)
Receive Timing (B) — RCK(B)
Send Data (A) — TD(A)
Send Data (B) — TD(B)
Send Timing (A) — TCK(A)
Send Timing (B) — TCK(B)
Terminal Timing (A) — SCTE(A)
Terminal Timing (B) — SCTE(B)
Request to Send — RTS
Clear to Send — CTS
Data Set Ready — DSR
Data Carrier Detect — DCD
Data Terminal Ready — DTR
There are 6 group 8-bits dip-switches on the top layer of the printed-circuit board,
DIP
named SW1, SW2, SW3, SW4, SW5 and SW6. Each DIP-switch is shown as the
left figure. From left to right is the 1st bit to 8th bit. UP indicates ON, and DOWN
indicates OFF. Please configure these DIP-switches before installing the device to
chassis.
RC852-30-FV35 top layer of PCB
In/Out
Pin Number
-
A
-
B
O
R
O
T
O
V
O
X
I
P
I
S
O
Y
O
AA
I
U
I
W
I
C
O
D
O
E
O
F
I
H
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