Bosch SE485 User Manual

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SE485
Installation Instructions
EN
Interface
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SE485 | Installation Instructions |
SE485
Transponder
RX- TX­RX+ TX+ TX- RX­TX+ RX+
TX+
GND
+9V
1
1.0 Introduction
EN | 2
The SE485 is designed as an interface between the RS-485 signal bus of the Security Escort Transponder and the Serial Bus (RS-232) of the Security Escort Central Station.
2.0 Specifications
Table 1: Specifications
Dimensions
Power
Recommended Cable
Compatibility
135 mm x 85 mm x 30 mm ( 5.375 in. x 3.3125 in. x 1.1875 in.)
Use the included 120 VAC adapter to 9 VDC, 300 mA or power from the transponder.
Two twisted pair, four conductor,
0.8 mm (22 AWG) EA500B Transponder
EA501B Transponder
3.0 Installation
To install the SE485:
1. Remove the cover by removing the cover screws (see Figure 1).
Figure 1: SE485 Enclosure
Table 2: Wiring Chart
4.0 Installation and Operation Notes
Each transponder must have its own address.
For the Security Escort system to maintain operation,
the SE485 must be powered at all times. Use the 9 V adaptor provided plugged into an Uninterrupted Power Supply (UPS).
The SE485 can also be powered from the
transponder’s 9 V output connected to the 9 VDC input wiring connectors (see Figure 3).
Up to four SE485s can be included in an installation.
For multiple SE485s, use the connector cable provided.
Figure 3: Transponder Power
1 - Cover screws
2. Connect the wiring (see Figure 2).
3. After wiring the system, replace the cover and
4. Wire the connectors as indicated in Table 2.
Bosch Security Systems | 06/03| 30885D
1
1 - 9 VDC input from transponder
power up the unit.
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SE485 | Installation Instructions |
Figure 2: Wiring Diagram
4.0 Installation and Operation Notes
7
8
EN | 3
1
2
-
+
RX-
RX+
GND
TX-
TX+
GND
+9V
9
3
6
TX­TX+ GND RX­RX+
5
TX­TX+ GND RX­RX+
4
1 - Twisted pair wire 6 - Power LED 2 - Power supply (31578) center positive 7 - Optional 9 VDC input from transponder 3 - Connector for multiple SE485s 8 - Wiring connectors to transponder (ground not needed) 4 - To next transponder 9 - To central station RS-232 port. Use 25 pin male to 9 5 - Escort transponder pin female (or 25 pin male to 25 pin female) straight
computer serial cable no longer than 15 m (50 feet). Do not use null modem cable.
Bosch Security Systems | 6/03 | 30885D
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Bosch Security Systems 130 Perinton Parkway Fairport, NY 14450-9199 USA www.boschsecurity.us Customer Service: (800) 289-0096 Technical Support: (888) 886-6189
© 2003 Bosch Security Systems Subject to change | Printed in the USA 30885D
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