Gemalto Cinterion Hardware Interface Description

Cinterion
®
Java Terminals Hardware Interface Description
4.4 Electrical Specifications of the Application Interface
44
 EHSxT_BGS5T_HID_v02 2014-05-23
Confidential / Preliminary
Page 39 of 70
4.4 Electrical Specifications of the Application Interface
4.4.1 On/Off Control
4.4.2 RS-232 Interface
4.4.3 USB Interface
All electrical characteristics according to USB Implementers' Forum, USB 2.0 Specification.
Table 19: On/Off control line specifications
Parameter Description Conditions Min. Typ Max. Unit
V
high
Input voltage
IGT_IN, RST_IN
active high 4 28 V
V
low
03V
V
high
Input voltage
DTR
active high 3 +15 V
V
low
-15 1.2 V
R
IN
Input resistance of
IGT_IN, RST_IN
1M
R
IN
Input resistance of
DTR
357k
Table 20: RS-232 interface specifications
Parameter Description Conditions Min. Typ Max. Unit
V
OUT
Transmitter output voltage
for
RXD, CTS, DSR, DCD,
RING
@ 3k
 load ±5 ±6 ±7 V
R
OUT
Transmitter output resis-
tance
RXD, CTS, DSR, DCD,
RING
300

R
IN
Resistance
TXD, RTS, DTR
357k
V
In
Receiver input voltage
range
TXD, RTS, DTR
-25 +25 V
V
RIHYS
Input hysteresis 0.5 V
V
Ilow
Input threshold low 0.6 1.2 V
V
Ihigh
Input threshold high 1.5 2.4 V
Baudrate Autobauding 1.2 230 kbps
Fixed range 1.2 230 kbps
LE
Cable
Length of RS-232 cable 1.8 2 m

Gemalto Cinterion Specifications

General

Brand	Gemalto
Model	Cinterion
Category	Touch terminals
Language	English