SerVision MVG400 Installation Guide
Additional Equipment 6
Additional Equipment
Up to four vi d eo ca meras can be con nected t o th e MVG400. You must acquire the cameras you require; they are not
included in the MVG400 package. For information about camera compatibility and about conn e c tin g the cameras to
the unit, see Connecting Cameras, page 15, or con s ult your vendor.
In addition to the cameras, you may wish to incorporate some or all of the optional equipment listed below into your
security system. For additional information about th es e items and the cables r equired t o connect them, please r efer
to the installation instructions for each t ype of d evice.
NOTE: This equipment is no t included in the MVG400 package.
• Cellular modem with USB adapter (see Connecting the MVG400 to an External Netw ork, page 27)
Note: Not a ll cellul ar modems are supported. Pleas e contact your MVG400 supplier or SerVision technical
support for a list of supported cellular modems.
• USB extension cord for connecting the cellular modem to the unit; the modem functions best if it is installed
high in the vehicle in an exposed location (see Connecting the MVG400 to an External Network, page 27)
Note: The extension cord should not be longe r than about 1. 5 meters.
• Up t o four dry-contact sensors (see Connecting Sensors, page 17)
Note: Up to four dry-cont act sensors can be connected directly to the MVG400 unit. If you use either an
ADAM module or an IA relay board, as described below, you can connect an additional 16 dry-contact
sensors via the unit’s RS232/485 connector.
Note: If you connec t a touc hscreen monitor to t he MVG400, you cannot also connect an AD A M m odul e or an
IA relay board. In this case, you can only connect up to four dry-contact sensors to the unit.
• ADAM Data Acquisiti on Module and ADAM isolated RS232->RS422/RS485 converter, for connecting up to
16 dry-contact sensors (see Connecting Sensors, page 17)
• Intelligent App liance IA-3126-2 relay board, for connecti ng up to 16 dry-contact sensors (see Connecting
Sensors and Activators Using an IA Relay Board, page 22) and 16 acti vators to the MVG400 unit
• Up t o two dry-conta ct activat ors (alarm s or other devices that are turned on or off i n respon s e t o the activat ion
of a sen sor ; see Connecting Activators, page 21)
Note: Up to two activat ors can be connected d irectl y to th e MVG400 unit. If you use an IA relay board, as
described above, you can connect an add itional 16 a c t ivators via th e unit’ s RS232/485 connector.
Note: If you connec t a touc hscreen monitor to t he MVG400, you cannot also connect an IA r e lay board. In
this case, you can only connec t up to t wo dry-contact activators to the unit.
• Up to t wo mi crophone s (see Connecting Microphones, page 23)
• Speaker or headphones (th e un it already contains a built -in speaker ; see Connecting a Speaker or Headphones,
page 24)
• CCTV monitor for closed-circuit video display (see Connecting a CCTV Monitor, page 24)
• Push-button switch to change the display in a connected CCTV monitor (see Connecting a Switch, page 26)
• Toggle (on-off) switch to change the active out line (see Connecting Sensors, page 17)
• Insul ated plastic container with two built-in fans in which the MVG400 unit can be placed (s ee Preventing
Overheating, page 8)
• Additional hard drives (see Appendix 1: Removing the Unit’s Hard Drive, pa ge
36)