Subject to alterations
Version 1.1
IPCOMM GmbH
- 5 -
IPC191V5 Manual
Walter-Bouhon-Straße 4
Copyright © IPCOMM GmbH, 2022
90427 Nuremberg
All rights reserved
Germany
2.4 Hardware Components
The IPC191V5 consists of a 19" housing (1U) with industrial motherboard, and integrated network
interfaces, and all other required interfaces. The basic system can be expanded with appropriate PCIe
plug-in cards.
All components are cooled passively. Only if critical system temperatures are reached, two independent
housing fans are switch on automatically.
2.4.1
Mainboard
The Mini-ITX Mainboard is an ultra-compact x86 platform. Its heart consists of a passively cooled Intel®
quad-core processor. The mainboard provides one DIMM slots for DDR3L memory module and supports
up to 8 GB system memory. Six Ethernet and four serial interfaces are also available. The gateway can
be expanded with a PCI Express card.
Additional interfaces:
6x Ethernet interface 10/100/1000 Mbps BaseT (RJ45)
4x RS-232 (3x DB9 male; 1x RJ45)
1x SATA
USB 2.0 and USB 3.0 ports
1x PCIe x1
HDMI
Keyboard and mouse via USB
2.4.2
RS-232 Interfaces
The installed mainboard provides four integrated serial interfaces.
COM 2 front side and COM3, COM4 rear side
SERIAL PORT
RS232 DTE
DB9 male connector
Pin
Direction
Description
1
INPUT
DCD
Data Carrier Detect
2
INPUT
RXD
Receive Data
3
OUTPUT
TXD
Transmit Data
4
OUTPUT
DTR
Data Terminal Ready
5
GND
Ground
6
INPUT
DSR
Data Set Ready
7
OUTPUT
RTS
Request To Send
8
INPUT
CTS
Clear To Send
9
INPUT
RI
Ring Indicator
Figure 4: pin assignment of DB9 DTE RS-232 interfaces
