Rev. 8/28/03

SP3508 Evaluation Board Manual

© Copyright 2003 Sipex Corporation

10

TABLE 2

Driver

V.35

EIA-530

RS-232

EIA-530A

RS-449

X.21

Suggested

Output Pin

Mode

Mode

Mode (V.28)

Mode

Mode (v.36) Mode (v.11)

Shutdown

Signal

MODE (D0,D1,D2)

001

010

011

100

101

110

111

T1OUT(a)

V.35

V.11

V.28

V.11

V.11

V.11

High-Z

TxD(a)

T1OUT(b)

V.35

V.11

High-Z

V.11

V.11

V.11

High-Z

TxD(b)

T2OUT(a)

V.35

V.11

V.28

V.11

V.11

V.11

High-Z

TxCE(a)

T2OUT(b)

V.35

V.11

High-Z

V.11

V.11

V.11

High-Z

TxCE(b)

T3OUT(a)

V.35

V.11

V.28

V.11

V.11

V.11

High-Z

TxC_DCE(a)

T3OUT(b)

V.35

V.11

High-Z

V.11

V.11

V.11

High-Z

TxC_DCE(b)

T4OUT(a)

V.28

V.11

V.28

V.11

V.11

V.11

High-Z

RTS(a)

T4OUT(b)

High-Z

V.11

High-Z

V.11

V.11

V.11

High-Z

RTS(b)

T5OUT(a)

V.28

V.11

V.28

V.10

V.11

V.11

High-Z

DTR(a)

T5OUT(b)

High-Z

V.11

High-Z

High-Z

V.11

V.11

High-Z

DTR(b)

T6OUT(a)

V.28

V.11

V.28

V.11

V.11

V.11

High-Z

DCD_DCE(a)

T6OUT(b)

High-Z

V.11

High-Z

V.11

V.11

V.11

High-Z

DCD_DCE(b)

T7OUT(a)

V.28

V.10

V.28

V.10

V.10

High-Z

High-Z

RL

T8OUT(a)

V.28

V.10

V.28

V.10

V.10

High-Z

High-Z

LL

TABLE 3

Receiver

V.35

EIA-530

RS-232

EIA-530A

RS-449

X.21

Suggested

Input Pin

Mode

Mode

Mode (V.28)

Mode

mode (v.36) Mode (v.11)

Shutdown

Signal

MODE (D0,D1,D2)

001

010

011

100

101

110

111

R1IN(a)

V.35

V.11

V.28

V.11

V.11

V.11

High-Z

RxD(a)

R1IN(b)

V.35

V.11

High-Z

V.11

V.11

V.11

High-Z

RxD(b)

R2IN(a)

V.35

V.11

V.28

V.11

V.11

V.11

High-Z

RxC(a)

R2IN(b)

V.35

V.11

High-Z

V.11

V.11

V.11

High-Z

RxC(b)

R3IN(a)

V.35

V.11

V.28

V.11

V.11

V.11

High-Z

TxC_DTE(a)

R3IN(b)

V.35

V.11

High-Z

V.11

V.11

V.11

High-Z

TxC_DTE(b)

R4IN(a)

V.28

V.11

V.28

V.11

V.11

V.11

High-Z

CTS(a)

R4IN(b)

High-Z

V.11

High-Z

V.11

V.11

V.11

High-Z

CTS(b)

R5IN(a)

V.28

V.11

V.28

V.10

V.11

V.11

High-Z

DSR(a)

R5IN(b)

High-Z

V.11

High-Z

High-Z

V.11

V.11

High-Z

DSR(b)

R6IN(a)

V.28

V.11

V.28

V.11

V.11

V.11

High-Z

DCD_DTE(a)

R6IN(b)

High-Z

V.11

High-Z

V.11

V.11

V.11

High-Z

DCD_DTE(b)

R7IN(a)

V.28

V.10

V.28

V.10

V.10

High-Z

High-Z

RI

R8IN(a)

V.28

V.10

V.28

V.10

V.10

High-Z

High-Z

TM

JUMPER SETTING GUIDE

JP52 allows the user to set the driver input to GND, V

Figure 7. JP52 Jumper Configuration.

Description

Jumper

Configuration

Input to GND

1-2

2-3

Input from External Source

2-4

4

12

3

TABLE 4. JP52 JUMPER SETTING