SP504 View Datasheet(PDF) - Signal Processing Technologies

Part Name

Description

Manufacturer

SP504

WAN Multi-Mode Serial Transceiver

Signal Processing Technologies 

SP504 Driver Mode Selection

Pin Label

TDEC3–TDEC0

SD(a)

SD(b)

TR(a)

TR(b)

RS(a)

RS(b)

RL(a)

RL(b)

LL(a)

LL(b)

ST(a)

ST(b)

TT(a)

TT(b)

Mode:

0000

tri-state

tri-state

tri-state

tri-state

tri-state

tri-state

tri-state

tri-state

tri-state

tri-state

tri-state

tri-state

tri-state

tri-state

RS232

0010

V.28

tri-state

V.28

tri-state

V.28

tri-state

V.28

tri-state

V.28

tri-state

V.28

tri-state

V.28

tri-state

Table 1. Driver Mode Selection

V.35

1110

V.35–

V.35+

V.28

tri-state

V.28

tri-state

V.28

tri-state

V.28

tri-state

V.35–

V.35+

V.35–

V.35+

RS422

0100

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

RS485

0101

RS485–

RS485+

RS485–

RS485+

RS485–

RS485+

RS485–

RS485+

RS485–

RS485+

RS485–

RS485+

RS485–

RS485+

RS449

1100

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.10

tri-state

V.10

tri-state

V.11–

V.11+

V.11–

V.11+

EIA530

1101

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.10

tri-state

V.10

tri-state

V.11–

V.11+

V.11–

V.11+

EIA-530A

1111

V.11–

V.11+

V.10

tri-state

V.11–

V.11+

V.11–

V.11+

V.10

tri-state

V.11–

V.11+

V.11–

V.11+

V.36

0110

V.11–

V.11+

V.10

tri-state

V.10

tri-state

V.10

tri-state

V.10

tri-state

V.11–

V.11+

V.11–

V.11+

SP504 Receiver Mode Selection

Pin Label

Mode:

RS232

V.35

RDEC3–RDEC0

RD(a)

RD(b)

RT(a)

RT(b)

CS(a)

CS(b)

DM(a)

DM(b)

RR(a)

RR(b)

IC(a)

IC(b)

SCT(a)

SCT(b)

0000

0010

1110

>12kΩ to GND

V.28

>12kΩ to GND >12kΩ to GND

>12kΩ to GND

V.28

V.35–

V.35+

V.35–

>12kΩ to GND >12kΩ to GND

V.35+

>12kΩ to GND

V.28

V.28

>12kΩ to GND >12kΩ to GND >12kΩ to GND

>12kΩ to GND

V.28

V.28

>12kΩ to GND >12kΩ to GND >12kΩ to GND

>12kΩ to GND

V.28

V.28

>12kΩ to GND >12kΩ to GND >12kΩ to GND

>12kΩ to GND

V.28

V.28

>12kΩ to GND >12kΩ to GND >12kΩ to GND

>12kΩ to GND

V.28

>12kΩ to GND >12kΩ to GND

V.35–

V.35+

RS422

0100

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

RS485

0101

RS485–

RS485+

RS485–

RS485+

RS485–

RS485+

RS485–

RS485+

RS485–

RS485+

RS485–

RS485+

RS485–

RS485+

RS449

1100

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.10

>12kΩ to GND

V.11–

V.11+

EIA530

EIA-530A

V.36

1101

1111

0110

V.11–

V.11–

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11+

V.11+

V.11–

V.11+

V.11–

V.11–

V.11+

V.10

V.10

>12kΩ to GND

V.10

V.11+

>12kΩ to GND >12kΩ to GND

V.11–

V.11–

V.10

V.11+

V.10

>12kΩ to GND

V.11–

V.11+

>12kΩ to GND

V.10

V.10

>12kΩ to GND >12kΩ to GND

V.11–

V.11–

V.11+

V.11+

V.11+

Table 2. Receiver Mode Selection

Rev: A Date:1/27/04

SP504 Multi–Mode Serial Transceivers

18

© Copyright 2004 Sipex Corporation

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