ECO-PB-B03.01-001

Identification

Affected part

PB-B03.01

Reason

TTL levels of MC serial I/O must be converted to RS-232 levels.

Description

Required parts

Nr	Count	Partnr.
01	1	PB-B04.01

Solder PB-B04.01 daughterboard to PB-B03.01 according to following table.

In this table, Vcc, and GND are the supply voltages. MC-21 and MC-22 are pins 21 and 22 of the PB-B03.01's microcontroller. ser-2 and ser-3 are pins 2 and 3 of PB-B03.01's serial port.

1	Vcc
2	n.c.
3	MC-22
4	ser-2
5	MC-21
6	ser-3
7	GND

Administrative

Affected documents

- none -

Published

thiemo

2009-09-18

Effective

permanent

CategoryElectronics

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