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ALARM INPUT UNIT
Note
The C-AL80 Alarm Input Unit is designed to be used in conjunction with TOA's C-RM500 Remote
Controller to enable their alarm operations or remote control. Thus, the C-AL80 Alarm Input Unit can
only be used while connected to a C-RM500 Remote Controller.
Thank you for purchasing TOA's Alarm Input Unit. Please carefully follow the instructions in this manual
in order to ensure long, trouble-free use of your Alarm Input Unit.
Instruction Manual
C-AL80(L)
C-AL80(H)
POWER
ON
OFF
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Summary of Contents for Toa ALARM INPUT UNIT C-AL80(H)
- Page 1 ALARM INPUT UNIT Note The C-AL80 Alarm Input Unit is designed to be used in conjunction with TOA's C-RM500 Remote Controller to enable their alarm operations or remote control. Thus, the C-AL80 Alarm Input Unit can only be used while connected to a C-RM500 Remote Controller. Thank you for purchasing TOA's Alarm Input Unit.
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Page 2: Table Of Contents
TABLE OF CONTENTS 1. SAFETY PRECAUTIONS 2. GENERAL DESCRIPTION 3. HANDLING PRECAUTIONS 4. NOMENCLATURE AND FUNCTIONS Front Panel ... 5 Rear Panel ... 6 5. MODE SELECTION SWITCH SETTINGS 5.1. Alarm/Remote Input Settings ... 7 5.2. Abbreviation Number Settings ... 7 5.3. -
Page 3: Safety Precautions
1. SAFETY PRECAUTIONS • Before installation or use, be sure to carefully read all the instructions in this section in order to ensure long, trouble-free operation. • Be sure to follow all the precautionary instructions in this section, which contain important warnings regarding safety. -
Page 4: General Description
CAUTION When Installing the Alarm Input Unit • Never insert nor remove the power supply plug with wet hands, as an electric shock may result. • When unplugging the power supply cord, be sure to grasp the power supply plug; never pull on the cord itself. -
Page 5: Nomenclature And Functions
4. NOMENCLATURE AND FUNCTIONS [Front Panel] (1) Power Switch [ON/OFF Used to turn power on and off. (2) Power Indicator Lights when the Power switch is set to ON. (3) Unit No. Setting Switch [ON/OFF] Used to set the unit number when performing master/slave connections (cascade connections) for multiple C-AL80 units. -
Page 6: Rear Panel
[Rear Panel] (5) Power Inlet Connects to the supplied power supply cord. (6) Alarm/Remote Input Terminal [Alarm/Remote Input] Use the Mode Selection switch (4) to perform input function settings. When set to "Alarm" input, an alarm can be activated from such external devices as sensors connected to this terminal. -
Page 7: Mode Selection Switch Settings
5. MODE SELECTION SWITCH SETTINGS Perform settings of Alarm/Remote input, and alarm intervals here. Note Make sure that the Power switch is set to OFF when setting each Mode Selection switch. The Mode switch is not correctly set if the Power switch is set to ON. 5.1. -
Page 8: Alarm/Remote Output Settings
5.3. Alarm/Remote Output Settings It cannot be used. Please fix to the "Remote OFF" (Factory-preset position: "Remote OFF") REMOTE OFF REMOTE ON 5.4. Alarm Interval Settings Set the alarm time interval to "Edge" or "Level" with Model Selection LEVEL switch 4. Selecting "Edge"... -
Page 9: Using The Alarm/Remote Function
6. USING THE ALARM/REMOTE FUNCTION 6.1. Alarm/Remote Input The Alarm/Remote input terminals on the rear panel are designed to be used for both alarm and remote inputs. Select either input with the Mode Selection switch. (Refer to p. 7.) Alarm input: Enables spot alarm operations using such external equipment as sensors. -
Page 10: Connection Example
7. CONNECTION EXAMPLE 7.1. Connection to the C-RM500 Remote Controller C-RM500 Camera control terminal Twisted pair shielded cable Input Video input/output Camera control cable Combination camera Camera control cable Combination camera Alarm Input Unit C-AL80 RS-232C reverse cable D-sub 9 pins/female to D-sub 9 pins/female Switcher control terminal Alarm input terminal RS-232C... -
Page 11: Example Of The Combination With The C-Sc50A Remote Controller
7.2. Master/Slave Connection Example For details about unit number settings, etc., refer to p. 19; Master/Slave Connections. Unit Number Setting switch (3) C-AL80 Alarm Input Unit Master Unit 1 2 3 4 Unit No. Unit Number Setting switch (3) Slave Unit 1 1 2 3 4 Unit No. -
Page 12: Master/Slave Connections
8. MASTER/SLAVE CONNECTIONS An entire system can have up to 256 Alarm/Remote inputs through master/slave connections (cascade connections) of up to 8 C-AL80 Units. 8.1 Unit Number Settings Be sure to set the unit number when making master/slave connections. Because each component is factory-preset to the unit number for individual use (same setting as the master unit), change the number when making a master/slave connection. - Page 13 • Master/Slave Terminal Cable Type Use the supplied DIN plug and the twisted pair cable with plug for connection between the Master/Slave terminals. Refer to the figure shown below and note the correct polarity when making the connection. Pin No. 1 – Pin No. 1 Control signal (positive) Pin No.
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Page 14: Rack Mounting
9. RACK MOUNTING When mounting the C-AL80 Unit in an equipment rack, remove 4 plastic feet on the bottom plate and attach an optional MB-23B mounting bracket. 5x12 S-tight screw (supplied with MB-23B) Note • Use the Alarm Input Unit in locations with ambient temperature of between +0°C and +40°C. •... -
Page 15: If A Failure Is Detected
10. IF A FAILURE IS DETECTED... (TROUBLESHOOTING) Symptom Cannot switch power on. Cannot activate an alarm. Cannot remotely control the Remote Controller. Power LED flashes. • The supplied AC cord is not connected to the C-AL80 Unit's Power inlet and AC outlet. •... -
Page 16: Specifications
11. SPECIFICATIONS [C-AL80(L), C-AL80(H)] Power Source Power Consumption Alarm/ Remote Input Control Input/ Output Master/ sub Connection Terminal Alarm Reset Input Setting Switches Application Operating Temperature Finish Dimensions Weight The above specifications are subject to change without notice. • Accessories Power cord (2 m) ...
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