connectionS and PortS
20
RS-232 interface connector (COM 1)
The RS-232 interface connector (male) is configured as standard RS-232 interface COM 1 and can be used for peripher
-
al units.
6
7
8
9
1
2
3
4
5
GND (Ground)
DTR (Data Terminal Ready)
TD (Transmied Data)
RD (Received Data)
DCD (Data Carrier Detector)
RI (Ring Indicator)
CTS (Clear To Send)
RTS (Request To Send)
DSR (Data Set Ready)
Fig. 11: Pin assignment RS-232 interface connector (COM1)
SSD drive bay
The DEWE3-M4 equipped with a drive bay for a pre-installed 1 TB SSD (400 MB/s) dedicated for data storage, as well as
a 256 GB SSD for operating system and application software.
Option SSD-256G-1T-EL
Upgrade from 256 GB SSD to industrial grade 1 TB SSD with extended life-time 1200 TBW (Tera-Byte Written). Standard
SSDs offer typ. 300 to 400 TBW.
NOTICE
Information for systems with SSD drives: Wait for 40 seconds after big files were deleted. The HDD activ
-
ity LED is lit to indicate that the SSD is deleting the file and TRIM/garbage collection is in progress. Wait
until the process is finished before you start to write the next file.
Power supply output for accessories
Accessories are supplied with 12 V
DC
via an LEMO EGG.1B.302 connector. It is fused with an 1.5 A self-recovering fuse.
+12 V
DC
GND
Fig. 12: Pin assignment for accessoies power supply output
Mating connector:
`
LEMO FGG.1B.302.CLAD52Z (for cable diameter 4.1 to 5.0 mm)
`
LEMO FGG.1B.302.CLAD62Z (for cable diameter 5.1 to 6.0 mm)
