Samsung SCX-6545N Service Manual page 55

No. Signal Name
1 24V
2 3.3V
3 GND
4 TxD
5 RxD
6 nBUSY
7 nCMDREQ
8 Reserved1
9 Reserved2
Service Manual
Product spec and feature
Direction Active Level
POWER -
POWER -
POWER -
OUT -
IN -
OUT LOW
OUT LOW
I/O LOW
I/O LOW
2-43
Description
+24V Power
+3.3V Power
Signal Ground
Data Transmission
Data Receive
SCF TxD Line Busy
Command Request
Reserved
Reserved
Samsung Electronics
Remarks