Tx300-400-1000MK2-1000 Keypad-Ex4 MK2-TxLD Installation Guide 12Jan05.doc
Tx300 (simple 1-2-1 controller) Page 3
Tx300 Simple 1-2-1 controller
INTRODUCTION
The BBV Tx300 is a very easy-to-use keypad for use in a single-camera CCTV system. It is easily installed
into either a new or an existing system simply by connecting a BNC input and output, or twisted wire pair
and a 9Vdc supply.
ILLUSTRATION OF TELEMETRY SYSTEM SHOWING LOCATION OF KEYPAD
POWE
IRIS FOCUS ZOOM
PAN
+
TILT
PROGR AM
B B V
1000
Tx300 Transmitter
BBV Rx receiver
9v PSU
75R Terminated
Monitor
POWE
Basic One-to-One Telemetry System
250M-RG59/ 500M-CT125
alternative-20mA twisted pair