4
Manual ISM
–
usb.1 / .2
1.2
Features
PC - Radio station
ISM-usb
with USB - interface for communication with up to
120 radio modules
Radio modules
ISM-232
/ IBRit-rf1-232
for gauges with RS232 interface
( for connection
ISM-cab1
/ IBRit-rf1-cab1
for connection to gauges via cable,
to gauge )
can be adapted to various interfaces
ISM-mahr
/ IBRit-rf1-mahr
for gauges with MarConnect interface
ISM-mit1
/ IBRit-rf1-mit1
for gauges with Mitutoyo Digimatic interface
ISM-opto
/ IBRit-rf1-opto
for gauges with Opto-RS232 interface
ISM-prox
/ IBRit-rf1-prox
for gauges with Proximity interface
ISM-S233
/ IBRit-rf1-S233
for gauges with Power-RS interface
ISM-3i
for gauges with TRIPLE-I interface
ISM-ISi
for IMS measuring probes
IBRit-rf1-digi
for gauges with Mitutoyo Digimatic interface
In the following the IBRit-rf1 and ISM rad
io module are referred to as “gauge radio modules”.
High data security by double and independent check sum control
Optical and acoustical transmission confirmation by the radio modules
Radio range of the ISM-usb.1 up to 300 m in case of visual contact ( with external antenna )
1.3 Technical data
Mechanical characteristics ISM-usb.1
Case
Plastic
Wall holder
Wall holder for
ISM-usb
with two mounting holes
Dimensions with antenna W x H x D / Weight
47 x 275 x 30 mm / ca. 175 g
Mechanical characteristics ISM-usb.2
Case
Plastic
Dimensions with antenna W x H x D / Weight
20.3 x 52.5 x 45.5 mm / ca. 20 g
Electrical characteristics*
Power supply
By USB - interface
Current consumption
max. 40 mA
Transmission frequency
433.926 MHz
Frequency deviation
± 13 kHz / ± 115.2 kHz
Modulation type
FSK
RF Output power @ 50Ω
+6 dBm
Sensitivity @ 50Ω
-100 dBm
Transmission speed
9600 baud / 230400 baud
* : at an ambient temperature of 25°C. All values are typical values unless otherwise specified.
Environmental conditions
Operating temperature range
0 ... 50°C
Storage temperature range
-30 ... +60°C
Protection class
IP50 ( CEI / IEC 529 )
Specific standards
CE conformity
Harmonised standard EN 300 220
FCC
FCC ID : T6T-604001
