semaphore TBOX LT2-530 Series, User Manual, Page: 15 / 197

Version : 1.09 15
2. The Hardware Models
TB
OX
LT2
is a All-in-one RTU, including a fix number of I/Os and of communication ports.
It is not possible to add local I/O or communication ports but a connection to ‘Remote device’ is always
possible.
TB
OX
LT2
is available in different models, offering several combinations of I/O and different
communication ports:
2.1. LT2-530-x
I/O Communication ports
16 x DI/O
Each channel can be used as input or output
3 first DI can be used as fast counter (>10 Khz)
8 x AI (0..10V and 4..20mA)
Individual selection of signal per channel
With validity bit working with 4..20mA signal
On all models of LT2-530
RS232
RS485
Ethernet
USB
-x Options
-3: GSM 3G
2.2. LT2-532-x
I/O Communication ports
16 x DI/O
Each channel can be used as input or output
3 first DI can be used as fast counter (>10 Khz)
8 x AI (0..10V and 4..20mA)
Individual selection of signal per channel
With validity bit working with 4..20mA signal
2 x AO (4..20mA)
On all models of LT2-532
RS232
RS485
Ethernet
USB
-x Options
-3: GSM 3G
2.3. LT2-540-x
I/O Communication ports
16 x DI/O
Each channel can be used as input or output
3 first DI can be used as fast counter (>10 Khz)
6 x AI (0..10V and 4..20mA)
Individual selection of signal per channel
With validity bit working with 4..20mA signal
2 x Pt1000
On all models of LT2-532
RS232
RS485
Ethernet
USB
-x Options
-3: GSM 3G