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 +353 91 792444

advantech-bb.com

 

707 Dayton Road | PO Box 1040 | Ottawa, IL 61350

Phone: 815-433-5100 | Fax: 815-433-5109

www.advantech-bb.com | E-mail: [email protected]

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QUICK START

GUIDE

Document Number: 710-11207-00_FOSTC_2217qsg

Before you begin, be  

sure you have the following:

Model FOSTC

High Speed RS-232/422/485

Fiber Optic Modem

+ FOSTC Fiber Optic Modem
+ 12 VDC, 140 mA Power Supply
 (sold separately)

Recommended Accessories

12 VDC Power Supply, 6 W, 

Int’l AC Input, 2.5mm Plug 

# SMI6-12-V-P230-C1

Serial Adapter Cable, 

DB9F to DB25M, 6 ft (1.8m) 

# 232CAM

FOSTC Circuit Diagram

4

Содержание FOSTC

Страница 1: ...advantech bb com QUICK START GUIDE Document Number 710 11207 00_FOSTC_2217qsg Before you begin be sure you have the following Model FOSTC High Speed RS 232 422 485 Fiber Optic Modem FOSTC Fiber Optic Modem 12 VDC 140 mA Power Supply sold separately Recommended Accessories 12 VDC Power Supply 6 W Int l AC Input 2 5mm Plug SMI6 12 V P230 C1 Serial Adapter Cable DB9F to DB25M 6 ft 1 8m 232CAM FOSTC C...

Страница 2: ...nnect the input to your device to pins 14 B or and 15 A or For two wire RS 485 systems the driver and receiver must be connected together by tying pins 14 and 16 together and 15 and 17 together This allows the FOSTC to communicate half duplex over the same pair See Figure 3 for connection diagrams to your RS 422 or RS 485 equipment If termination is needed a spot on the PCBD of the FOSTC labeled R...

Страница 3: ...strates the switch settings for typical setups For RS 485 two wire systems both switches should be in the On position This disables the RS 422 485 receiver whenever the driver is enabled preventing data from being echoed back to the fiber side of the FOSTC For multi drop RS 485 four wire systems position 7 should be On and position 8 should be Off This allows the receiver to be enabled all of the ...

Страница 4: ...evice must wait at least this minimum time between receiving data from the ring and transmitting back on to it Table 4 Recommended Maximum FOSTC s In A Fiber Ring Topology BAUD RATE RS 232 OPERATION RS 422 485 OPERATION 460 8 kbps n a 2 230 4 kbps n a 4 115 2 kbps 2 8 57 6 kbps 8 16 38 4 kbps 16 24 19 2 kbps and lower 32 32 Table 3 Transmission Paramters PARAMETER Min Typical Max Conditions Data R...

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