User`s manual

BD2-1220/1221 Users Manual
5
3. INTERCONNECTION
3.1 Interface Connector (CN1)
3.1.1 Pin Description
Pin No. Signal Name Input/Output Function
1, 2 Vdd Logic power supply (+5 V)
3, 4 GND Logic ground
5~10 Vp Driver power supply (+24 V)
11~16 P-GND Driver ground
17 nLF-SW Input LF switch input (paper feed)
18 nERROR Output ERROR LED output (direct diving)
19 nPEOUT Output PE LED output (direct driving)
20 DTR Output Serial interface DTR
21 TD Output Serial interface TD
22 RD Input Serial interface RD
23 DSR Input Serial interface DSR
24 DATA 0 Input Parallel interface DATA 0
25 DATA 1 Input Parallel interface DATA 1
26 DATA 2 Input Parallel interface DATA 2
27 DATA 3 Input Parallel interface DATA 3
28 DATA 4 Input Parallel interface DATA 4
29 DATA 5 Input Parallel interface DATA 5
30 DATA 6 Input Parallel interface DATA 6
31 DATA 7 Input Parallel interface DATA 7
32 nSTROBE Input Parallel interface STROBE
33 BUSY Output Parallel interface BUSY
34 nFAULT Output Parallel interface FAULT
35 SELECT Output Parallel interface SELECT
36 PE Output Parallel interface PE
37 nACK Output Parallel interface ACK
38 N. C No Connection
39 N. C No Connection
40 nRESET Input Parallel interface RESET
Connector: 53313-4015 (Molex)
Accessory cable:
Connector shell: 51089-4005 (Molex)
Terminal: 50212 (Molex)
Cable: AWG26 (UL1007) or equivalent
Cable length: 300 mm (not terminated)
*Prefix “n” to signal names denotes active Low signals.