Table 12. Expansion module packing list for RS-232(continued)
Item Quantity Notes
Screw M2.5 x 6L 2 Torque required: 3.0 kgf.cm
Standoff H4 8 Torque required: 4.5 kgf.cm
Nut M3 4 Torque required: 4.0 kgf.cm
Cable tie 2 -
Rubber cap 2 -
Sheet metal I/O panel 1 -
RS-232 mPCIe 1 -
Dual-port COM cable 1 -
Cable 1 -
Table 13. RS-232 Innodisk module specifications
Parameter Min Typ Max Units Notes
Baud rate – – 115,200 bps –
VO ±5 ±5.4 – V –
VIH – 1.8 2.4 V –
VIL 0.8 1.5 – V –
Receiver input impedance 3,000 5,000 7,000 ohm –
Load capacitance – – 2,500 pF Includes receiver input
Slew rate – 90 – V/us –
Table 14. Tools needed
Tool Notes
Phillips head screwdriver Small size
Needle-nose pliers —
Nut drivers 4.5 mm, 5 mm, 5.5 mm
Steps
1. Remove the eight screws from the bottom panel of the EGW-5200, as shown in the following figure, and remove the bottom
panel.
36
Installation procedure for 2x isolated COM 422/485 or 232 uFM module
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