Welch-allyn Poem NIBP Module DeveloperS Kit Instructions - Ins Manual de usuario descargar pdf (Pagina 5)

Welch Allyn OEM Technologies POEM NIBP Module Developer’s Kit Instructions

810-1209-01 Rev. A Conﬁdential Page 5

Serial Interface Requirements

METHOD 1 - RS232 Connection From J6 to PC

Connect the RS232 cable and conﬁgure JMPR3 and JMPR4 as shown in Figure 4.

Figure 4 - RS232 Serial Interface Connection

NOTE The Interface Board’s level translator IC U2 imposes an upper data rate limit of

120 kbps under its manufacturer’s test conditions. Consult Maxim’s data sheet

(MAX232E) for further details.

JMPR4 JMPR3

Leave J4 unconnected.

Conﬁgure JMPR3 and JMPR4 as shown (factory

default setting)

(This provides ±10 V RS232 I/O with inverted

polarities relative to the POEM board outputs.)

Connect the RS232 cable supplied with the

Developer’s Kit to J6. This is a “straight-through”

cable (all pins including 2 and 3 are connected

straight-through the cable from end-to-end).

Connect to PC serial/com port.

RS232 CABLE

1 2 3 4 5 6 7 8

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Welch-allyn Poem NIBP Module DeveloperS Kit Instructions - Ins Manual de usuario Pagina 5