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1.3  Service

All warranty and non-warranty repairs must be returned freight

prepaid and insured to Patton Electronics.  All returns must have a
Return Materials Authorization number on the outside of the shipping
container.  This number may be obtained from Patton Electronics
Technical Support at:

tel:      301-975-1007
email:  [email protected]
www:  http://www.patton.com

Patton Electronics' technical staff is also available to answer any

questions that might arise concerning the installation or use of your
Model 1104.  Technical Support hours:  8AM to 5PM EST, Monday
through Friday.

NOTE:  

Packages received without an RMA number will not be

accepted.

2.0 General Information

Thank you for your purchase of this Patton Electronics product.

This product has been thoroughly inspected and tested and is warrant-
ed for One Year parts and labor. If any questions or problems arise
during installation or use of this product, please do not hesitate to con-
tact Patton Electronics Technical Support at (301) 975-1007.

2.1 Features

- Asynchronous, RS-485 Operation 
- Half Duplex over 2 wire lines 
- Supports Data rates to 115Kbps 
- Range up to 1.25 Miles (2km) over Dual Multimode Fiber
- ST Fiber Connectors 

2.2 Description

The Model 1104 is a miniature, fiber optic converter that supports the

connection of RS-485 devices over multi-mode fibers. The unit provides the
capability of transmitting an RS-485 signals via a fiber optic link. The 1104
will be primarily used for data transmission in industrial and utility applica-
tions. The asynchronous data rate can be up to 115.2 Mbps in half-duplex
mode. The miniature size of the Model 1104 allows it to fit in tight installa-
tion spaces. On the fiber side, the Model 1104 features ST connectors. The
following versions of the 1104 are available:

1104M-ST/1104F-ST

- Dual multimode fiber with ST connections

- Male or Female DB25 connectors for RS-485 side

1104TB-ST

- Dual multimode fiber with ST connections

- Two position terminal block for RS-485 side

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