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SERIAL CODE OPERATED SWITCH S-COS/2

1. Specifications

Interface —

RS232/V.24, full duplex, asynchronous

Connectors —

(3) DB25 female

Coding —

5 to 8 bit, asynchronous

Controls —

External —

(2) toggle switches (modes and manual override)

Internal —

Baud rate and format
DTE/DCE configuration switch for each port
Auto Timeout
Arming Character

Indicators —

(3) LEDs: Channel A, Channel B, and SWITCH TIME MODE

Addressing —

Two-digit code:

First digit is switch-selectable, initiates Switch Time Mode—factory

setting is EOT (Ctrl D, Hex 04)

Second digit assigns channel; Hex 31H-32H locks out the other

channel

No port is selected in the Switch Time mode

Data Rate —

75, 300, 600, 1200, 2400, 4800, 9600, 19,200 bps

Power —

115 VAC, 60Hz, 11 watts

Enclosure —

High-impact plastic

Humidity —

15% to 95% noncondensing

Temperature —

Operating — 32 to 122°F (0 to 50°C)
Storage — -4 to +158°F (-20 to +70°C)

Size —

2.25"H x 8.75"W x 11.25"D (5.7 cm x 22.2 x 28.6 )

Weight —

2.6 lb. (1.2 kg)

Circuits Supported

Pin

Name

Description

Chassis Ground, wired straight through

DTE/DCE switched for each channel

DTE/DCE switched selectable for each channel

RTS

Switch-selected to be pulled up or tied to pin 5

CTS

Switch-selected to be pulled up or tied to pin 4

DSR

DTE/DCE switched for each channel

Signal return, wired straight through

DCD

Received-line signal detector, switch-selected to be pulled up or not to be
pulled up

DTR

DET/DCE switch selectable for each channel

Pins 6 and 20 (control in and control out) are switched by the S-COS/2.
Pin 4 or 8 can be selected for control in or control out.

Содержание S-COS/2

Страница 2: ...a week Call 724 746 5500 or fax 724 746 0746 Mailing address Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site www blackbox com E mail info blackbox com CUSTOMER SUPPORT INFORMATI...

Страница 3: ......

Страница 4: ...quipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures may be necessary to correct the interference Changes...

Страница 5: ...flujo de aire por los orificios de ventilaci n 10 El equipo el ctrico deber ser situado fuera del alcance de fuentes de calor como radiadores registros de calor estufas u otros aparatos incluyendo amp...

Страница 6: ...hapter Page 1 Specifications 4 2 Introduction 5 3 Installation 6 3 1 General 6 3 2 Switch Settings 6 3 3 Jumpers 11 3 4 Installation Procedure 11 4 Operation 12 4 1 Modes of Operation 12 4 2 Manual Ov...

Страница 7: ...Power 115 VAC 60Hz 11 watts Enclosure High impact plastic Humidity 15 to 95 noncondensing Temperature Operating 32 to 122 F 0 to 50 C Storage 4 to 158 F 20 to 70 C Size 2 25 H x 8 75 W x 11 25 D 5 7...

Страница 8: ...n locked out until either the master port or the selected subordinate port sends an arming character Reception of the arming character causes the S COS 2 to break all switched connections leads 2 TD 3...

Страница 9: ...if necessary The Master port is the only port to enable port selection 3 2 Switch Settings Determine if any internal switches must be reconfigured to match your particular application The unit s inte...

Страница 10: ...3 Closed Closed 5 Bit Word Length Open Closed 6 Bit Word Length Closed Open 7 Bit Word Length Open Open 8 Bit Word Length 4 Open 2 Stop Bits Closed 1 Stop Bit 5 Open Parity Disable Closed Parity Enabl...

Страница 11: ...ASTER CHANNEL A S4A S4B S5A S5B S6A S6B S1 S2 S3 S7 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN A A B B CAS SWT 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1 1 2 3 4 1 2 3 4 5 6 7 8 1 2 3 4 5...

Страница 12: ...the Master and Channel ports as follows S4A and S4B are for the Channel A port S5A and S5B are for the Master port S6A and S6B are for the Channel B port Refer to Figure 3 for a diagram of these swit...

Страница 13: ...for the S COS 2 to Appear as DCE Switch Positions Closed A 6 and 7 B 1 and 4 S7 MODE 2 TIMEOUT This 4 position DIP selects the amount of timeout delay when the S COS 2 is in Mode operation see Section...

Страница 14: ...ent because the framing error pin on the UART cannot be reset and the UART does not know whether the next character received is valid data or not To reset the framing error pin on the UART put the S C...

Страница 15: ...nt from the master port other than than hex codes 31H or 32H when the unit is in Switch Time mode will not be passed by the S COS 2 When a channel port is connected to the master port the S COS 2 ente...

Страница 16: ...y Switch S7 to elapse after transmission has stopped before the S COS 2 can be set to switch ports To switch ports after the timeout period the master port must send the arming character immediately f...

Страница 17: ...13 19 0 0 1 1 0 1 1 1 DC4 T 14 20 1 1 0 1 0 1 1 1 NAK U 15 21 0 1 0 1 0 1 1 1 SYN V 16 22 1 0 0 1 0 1 1 1 ETB W 17 23 0 0 0 1 0 1 1 1 CAN X 18 24 1 1 1 0 0 1 1 1 EM Y 19 25 0 1 1 0 0 1 1 1 SUB Z 1A 2...

Страница 18: ...53 0 1 0 1 0 0 1 1 6 36 54 1 0 0 1 0 0 1 1 7 37 55 0 0 0 1 0 0 1 1 8 38 56 1 1 1 0 0 0 1 1 9 39 57 0 1 1 0 0 0 1 1 3A 58 1 0 1 0 0 0 1 1 3B 59 0 0 1 0 0 0 1 1 3C 60 1 1 0 0 0 0 1 1 3D 61 0 1 0 0 0 0 1...

Страница 19: ...7 0 0 0 1 0 1 0 1 X 58 88 1 1 1 0 0 1 0 1 Y 59 89 0 1 1 0 0 1 0 1 Z 5A 90 1 0 1 0 0 1 0 1 5B 1 0 0 1 0 0 1 0 1 5C 92 1 1 0 0 0 1 0 1 5D 93 0 1 0 0 0 1 0 1 5E 94 1 0 0 0 0 1 0 1 5F 95 0 0 0 0 0 1 0 1 6...

Страница 20: ...q 71 113 0 1 1 1 0 0 0 1 r 72 114 1 0 1 1 0 0 0 1 s 73 115 0 0 1 1 0 0 0 1 t 74 16 1 1 0 1 0 0 0 1 u 75 117 0 1 0 1 0 0 0 1 v 76 118 1 0 0 1 0 0 0 1 w 77 119 0 0 0 1 0 0 0 1 x 78 120 1 1 1 0 0 0 0 1...

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