Roche Diagnostics
Instructions for Use · Version 13.0 37
cobas b 123 POC system 2 General description
System components
Interfaces: Hardware version 2
u Hardware versions (p. 30)
Figure 2-13 Interfaces: Hardware version 2
o 3x USB ports (for USB barcode scanner and external USB ticket printer)
o 1x SD card slot
o 1x 1000BaseT Ethernet (RJ45)
o 2x LED: control lamps for supply voltage
o 2x fuses: 5A slow blow 250 V
o Power supply: connection socket for external power supply
Each voltage supply circuit has a “Power ON” display (green LEDs next to the fuses).
The LEDs are wired into the circuit downstream of the fuses.
Network interface assignments Ethernet plug standard (RJ-45) to establish eight-core unshielded twisted pair (UTP)
Ethernet connections.
Figure 2-14 Ethernet socket assignments
USB port assignments USB is an industry standard used for connecting various peripheral devices.
Figure 2-15 USB port assignments
A 3x USB Ports for barcode scanner and ticket printer D Button (on/off)
B SD card E Status LEDs (2x) and fuses (2x) (Fuse 5A slow 250V)
C Network: Ethernet (RJ45) F Power supply
A
A
B
C
D
E
F
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