Oki B431L6

7. Connection Diagram
Oki Data CONFIDENTIAL
44983601TH Rev.1
7-3 /
• USB1ConnectorPinAllocation
 (ConnectiontoUSBI/F)
PinNo. I/O Signal Function
1 I vbus Power
2 I/O D- SerialData
3 I/O D+ SerialData
4 C GND Logic Ground
• LANConnectorPinAllocation
 (ConnectiontoLANI/F)
PinNo. I/O Signal Function
1 O TXD+ Transmission signal +
2 O TXD- Transmission signal -
3 I TXCT Transmission midpoint
4 - NC Notused
5 - NC Notused
6 I RXCT Reception midpoint
7 I RXD+ Reception signal+
8 I RXD- Reception signal -
9 I LLED_A LED supply voltage
10 I LLED_K LEDONsignal
11 I RLED_K LEDONsignal
12 I RLED_A LED supply voltage
• CENTConnectorPinAllocation
 (ConnectiontotheCentronicsI/F)
PinNo. I/O Signal Function
1 19 1 I STB-N Strobe
2 20 2 C DATA0-P Data bit 0
3 21 3 C DATA1-P Data bit 1
4 22 4 C DATA 2-P Data bit 2
5 23 5 C DATA3 -P Data bit 3
6 24 6 C DATA4-P Data bit 4
7 25 7 C DATA5 -P Data bit 5
8 26 8 C DATA6-P Data bit 6
9 27 9 C DATA7-P Data bit 7
10 28 10 O ACK-N Acknowledge
11 29 11 O BUSY-P Busy
12 30 12 O PE-P PaperEnd
13 31 13 O SEL-P Select
14 32 14 I AUTOFEED-N AutoFeed
15 33 15 - NC Notconnected
16 34 16 C SG Logic Ground
17 35 17 C FG Chassis Ground
18 36 18 O HILEVEL High Level
19 C SG Logic Ground
20 C SG Logic Ground
21 C SG Logic Ground
22 C SG Logic Ground
23 C SG Logic Ground
24 C SG Logic Ground
25 C SG Logic Ground
26 C SG Logic Ground
27 C SG Logic Ground
28 C SG Logic Ground
29 C SG Logic Ground
30 C SG Logic Ground
31 I IPRIM-N IPrime
32 O FAULT- N Fault
33 C SG Logic Ground
34 NC Notconnected
35 O HILEVEL High level
36 I SELIN-N Select-IN