Maxtor Cohu 4110 Application Note

Application Note:

Interfacing non-standard cameras to Matrox Pulsar

Cohu 4110 July 31, 1996

Camera
Interface
Overview

Camera
Interface
Details

• 739 x 484 x 8-bit

• digital video output (RS-422)

• interlaced

• internal hsync, vsync (RS-422)

• internal and external pixel clock signals (RS-422)

• pixel clock rate: 10 MHz or 14.3 MHz

• external exposure control

• modes of operation: continuous (normal and multiple vertical reset), and shutter

1. Continuous mode

Video

Cohu

4110

• 740 x 480 x 8-bit

• interlaced

• continuous video digital output (8-bit, RS-422)

• pixel clock: 14.318 MHz

• DCFs used: 4110D.DCF

HSync

VSync

Clkin

Clkout

Matrox Pulsar

(with PULSAR/DIG/MOD)

Cabling
Requirements

1. Continuous mode

• PULSAR/DIG/MOD required for digital data in RS-422 format

• the following connections should be made between the DB-44 connector of the camera and

the 68-pin SCSI-2 connector of PULSAR/DIG/MOD

PULSAR/DIG/MOD Cohu 4110

(PLS/CBL/OPEN connector ) (DB-44 plug)

Pin name Pin no. Pin name Pin no.

CLKOUT+ 24 → CLOCKIN+ 2
CLKOUT- 58 → CLOCKIN- 1
DATA0+ 20 ← DATA0+ 8
DATA1+ 19 ← DATA1+ 9
DATA2+ 16 ← DATA2+ 10
DATA3+ 15 ← DATA3+ 11
DATA4+ 14 ← DATA4+ 12
DATA5+ 13 ← DATA5+ 13
DATA6+ 11 ← DATA6+ 14
DATA7+ 10 ← DATA7+ 15
DATA0- 54 ← DATA0- 23
DATA1- 53 ← DATA1- 24
DATA2- 50 ← DATA2- 25
DATA3- 49 ← DATA3- 26

(pin-out continued)

Application Note:

Interfacing non-standard cameras to Matrox Pulsar

Cohu 4110 July 31, 1996

Cabling
Requirements
(Continued)

Special
Considerations

PULSAR/DIG/MOD Cohu 4110
(PLS/CBL/OPEN connector) (DB-44 plug)

Pin name Pin no. Pin name Pin no.

DATA4- 48 ← DATA4- 27
DATA5- 47 ← DATA5- 28
DATA6- 45 ← DATA6- 29
DATA7- 44 ← DATA7- 30
HSYNC+ 26 ← ENABLE LINE + 34
HSYNC- 60 ← ENABLE LINE - 19
VSYNC+ 25 ← ENABLE FRAME + 35
VSYNC- 59 ← ENABLE FRAME - 20
GROUND 12 GROUND, DIGITAL 7
GROUND 46 GROUND, DIGITAL 22
GROUND 68 GROUND 36
TTL_USR0 31 → INT/EXT 40
CLKIN+ 29 ← CLOCKOUT+ 31
CLKIN- 63 ← CLOCKOUT- 16

• Use Matrox Intellicam in order to modify the DCF for RS-422 external trigger input.

Consult the Matrox Intellicam User Guide for more information. Contact your local sales
representative or Matrox Sales Office, or contact Matrox Imaging Applications at 514­822-6061 for assistance (if required).

The DCF(s) mentioned in this application note can be found on the MIL and MIL-Lite CD, or our FTP site (ftp.matrox.com). The information furnished by
Matrox Electronics System, Ltd. is believed to be accurate and reliable. Please verify all interface connections with camera documentation or manual.
Contact your local sales representative or Matrox Sales office or Matrox Imaging Applications at 514-822-6061 for assistance.

CorporateCorporate
Headquarters:Headquarters:
Canada and U.S.A.Canada and U.S.A.
Matrox ElectronicMatrox Electronic
Systems Ltd.Systems Ltd.

1055 St.Regis Blvd.
Dorval, Quebec, Canada
H9P 2T4
Tel: [phone]
Fax: [phone]

Sales Offices:Sales Offices:
U.K.U.K.

Matrox (UK) Ltd.Matrox (UK) Ltd.

Sefton Park, Stoke Poges
Buckinghamshire
U.K. SL2 4JS
Tel: [phone]
Fax: [phone]
665599

FranceFrance
Matrox France SARLMatrox France SARL

2, rue de la Couture,
Silic 225
94528 Rungis Cedex
Tel: [phone]
Fax: [phone]

GermanyGermany
Matrox GmbHMatrox GmbH

Inselkammerstr.8
D-82008
Unterhaching
Germany
Tel: [phone]
Fax: [phone]

Asia PacificAsia Pacific
Matrox Asia LiaisonMatrox Asia Liaison
OfficeOffice

Rm. 1901, 19/F, Workington
Tower,
78 Bonham Strand E.,
Sheung Wan, Hong Kong.
Tel: [phone]
Fax: [phone]

PUL-CID-025