Service manual
Product Description
EPSON FX-880/FX-1180 Service Manual
1-17
Table 1-24. Maximum and Minimum Timings for Data Transmission
Parameter Minimum Maximum
tsetup 500 nsec
thold 500 nsec
tstb 500 nsec
tready 0
tbusy
500 nsec
treply
tack 500 nsec 10 us
tnbusy 0
tnext 0
ttout*
120 nsec
ttin**
200 nsec
Notes:
* Rise and fall time of output signals.
** Rise and fall time of input signals.
Parallel Interface (Reverse Channel)
Transmission mode IEEE-1284 nibble mode
Adaptable connector 57-30360 (Amphenol) or equivalent
Synchronization Refer to the IEEE-P1284 specification
Handshaking Refer to the IEEE-P1284 specification
Signal Level IEEE-1284 level 1 device
TTL compatible
Data transmission timing Refer to the IEEE-1284 specification