Radiant DVMD1 Manual de usuario descargar pdf (Pagina 3)

Video Processor Module Electrical Specifications

Pin # Type Name Description

A1 O TXD1 Serial Data to Host (NRZ 19.2K baud)

B1 I RXD1 Serial Data from Host (NRZ 19.2K baud)

A2 I USER IN0 Local Address Bit 0 (0000 is address “0”)

B2 I USER IN1 Local Address Bit 1

A3 I USER IN2 Local Address Bit 2

B3 I USER IN3 Local Address Bit 3 (MSB)

A4 O SCL Serial Clock for IIC Bus (extended address)

B4 OD PU SDA Serial Data for IIC Bus (extended address)

A5 O TXD2 Serial Data to PTZ (optional)

B5 I RXD2 Serial Data From PTZ (optional)

A6 I AUXIN* Input from Opto-Isolated Input (active low)

B6 OD PU ALARM Open Drain Output to Relay

MUST USE EXTERNAL CATCH DIODE

A7 I MR* Internally Generated Reset*

(Connect to 3.3V if not used)

B7 3.3V +V 3.3V 130mA (typical) Blue modules

A8 3.0V +VBAT +3.0 (MAX) VDC For RTC @ 100uA (Max) (NOTE)

B8 +5V +V +5VDC @ 200mA (typical) (Older Black modules)

A9 GND GROUND DC Return

B9 GND GROUND DC Return

A10 VIDEO IN Video Input Terminated in 75 ohms to GND

B10 VIDEO OUT Video Output 75 ohm resistor after 2X gain Video Driver

Code Defined Notes

* Protected See Note Below

OD Open Drain Internal 100mA Max 2N7002

OD PU Open Drain Output 2N7002 w/ 1K pull up to +V

USER User Must Drive high or low during

power on reset to insure correct

address is read by DSP

+ Supply or Ground by switch or

hardwire

NOTE: Battery Recommendations:

Use a Panasonic BR1225 (Digi P183) for single and dual channel designs.

Use a Panasonic CR2477 (Digi P120) for 8 and 16 channel designs.

2395 Kenwood Drive Boulder CO 80305 (303) 543-0440

1 2 3 4 5 6 7 8 9

Sin comentarios

Radiant DVMD1 Manual de usuario Pagina 3