
6
SERIAL
↔
PARALLEL CONVERTER VI
1. Specifications
Compliance —
FCC Part 15 Class A, IC Class/ classe A
Interfaces —
EIA RS-232 serial (auto-sensing
DTE/DCE) and IBM PC parallel
Protocol —
Serial: Asynchronous
Data Format —
Serial: 7 data bits with odd
or even parity or 8 data bits with no parity
Flow Control —
Serial Software: X-ON/X-OFF,
Hardware: DTR/CTS; Parallel: Busy and
Acknowledge
Data Rate —
Serial: 115,200, 57,600, 38,400, 19,200,
9600, 2400, or 1200 bps
Throughput —
Parallel: Greater than 10,000 cps
Internal Memory —
32 bytes of buffer RAM
User Controls —
(1) 8-position DIP switch
Connectors —
(1) DB25 female (serial);
(1) DB25 male (parallel)
Power —
3 mA typical idle power required at 3 VDC
or higher voltage; derived from DTR and RTS leads
of serial interface, or from ACK (Pin 10) of DB25
parallel interface
Size —
0.6"H x 2.1"W x 3.5"D (1.5 x 5.3 x 8.9 cm)
Weight —
2 oz. (56.7 g)