Specifications
4
Interface
Parallel Interface
Control connector
IEEE1284-B Connector (D-sub 36-
pin)
Input: 5V (TTL) (max.)
Output: 5V (TTL) (max.)
Data transmission
8-bit, parallel, IEEE STD 1284-1994
Standard
Compatible, Reverse nibble, ECP
Logic level TTL
Parallel Interface Connector Pin
Assignment
UP-D895 is compatible with the Compatible, Reverse
Nibble, and ECP Modes with the bi-directional parallel
interface (IEEE STD 1284-1994).
USB Interface
Data transmission
Universal Serial Bus Specification Rev.
1.0 Standard
USB Interface Connector Pin Assignment
The design and these specifications are subject to
change without prior notification.
Medical Specifications
Protection against electric shock:
Class I
Protection against harmful ingress of water:
Ordinary
Degree of safety in the presence of flammable
anesthetics or oxygen:
Not suitable for use in the presence
of flammable anesthetics or oxygen
Mode of operation:Continuous
Pin I/O Signal
Interface Mode
Compatible Nibble ECP
1 I nStrobe HostClk HostClk
2 I/O Data1 (LSB)
3 I/O Data2
4 I/O Data3
5 I/O Data4
6 I/O Data5
7 I/O Data6
8 I/O Data7
9 I/O Data8 (MSB)
10 O nACK PtrClk PeriphClk
11 O Busy PtrBusy PeriphAck
12 O Perror AckDataReq nAckReverse
13 O Select Xflag Xflag
14 I nAutoFd HostBusy HostAck
15 Not defined
16-17 GND
18 O Peripheral Logic High (pull up to +5V at 1kΩ)
19-30 GND
31 I nInit nInit nReverseRequest
32 O nFault nDataAvail nPeriphRequest
33 Not defined
34 Not defined
35 Not defined
36 I nSelectIn IEEE 1284
Active
IEEE 1284
Active
Pin I/O Signal Function
VCC Cable power, Max. current
100mA
I/O –Data Data
I/O +Data Data, pull up to +3.3V through
a 1.5kΩ resistance
Ground Cable ground