Philips DVR1EP08, DVR1EP32A, DVR1EP16 installation instructions DB-9 Connector on

2.Connect all peripherals (e.g. cameras, monitors, etc.) to the corresponding inputs/outputs on the DVR1 rear panel.

CAUTION: DO NOT connect both S-video and Composite inputs at the same time. A hardware conflict will occur, which could damage the unit.

3.When all connections have been completed, apply power to the system.

S-Video

•Cable must be purchased separately.

4

2

Pin Signal

3

1.GND (Y)

2.GND (C)

3.Y-signal IN or OUT

4.C-signal IN or OUT

1

Ethernet Port

Ethernet port uses standard pinout configuration.

•For a DVR1 that connects directly to a Hub, use a straight-through connection.

•For a DVR1 that connects directly to a PC, use a crossover connection.

Accessories Port Connections

The rear panel of the DVR1 is equipped with an Accessories Port (DB-9 style connector). Connect the Accessories PCB (supplied with the unit) to the Accessories Port, then wire all accessories to the Accessories PCB.

ACCESSORIES
1	5
6	9

If the Accessories PCB is lost or missing, contact Bosch Customer Service for a	DB-9 Connector on
replacement (Part Number 0900-0127a).
	Rear Panel

As an alternative to using the PCB connector, you may purchase a female DB-9 connector and perform wiring and connections as detailed in the following pin-out.

Pin 1:	Alarm In	Pin 6:	Error Out
Pin 2:	Alarm Out	Pin 7:	Ground
Pin 3:	Record Start In	Pin 8:	Videoloss Out
Pin 4:	Alarm Record Reset	Pin 9:	Disk End Out
Pin 5:	(future feature)	Pin 10:
	VEXT Pulse Out		Ground

NOTE: Refer to the multiplexer and other peripheral device manuals for pertinent connection and synchronization information.

6	7	8	9	GND
1	2	3	4	5

Accessories PCB

Functional descriptions of the connections provided by the DVR1 Accessories Port follow:

Alarm In: An alarm condition can be activated by an Active Low TTL input, or by relay contact devices such as pressure pads, passive infrareds, door switches, or similar devices

Input: Active Low TTL with pull-ups or Normally Open Relay.

High: 5 V (12 V tolerant)

Low: Ground

Minimum Duration: 0.5 Seconds

Normally Open Relay Alarm Connection

Alarm Input	Pin 1
Ground	Pin 7 or 10
Accessories PCB

Normally Open

(Closes During Alarm)

Typical Alarm Device

Refer to each alarm device's manual for specific wiring details.

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