Home WTI User's Guides
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1. Introduction
2. Unit Description
2.1. Front Panel
2.2. Back Panel PSU-82C
2.3. Back Panel PSU-82SP
3. Installation
3.1. Configure SetUp Switches
3.1.1. PSU-82C SetUp Switches
3.1.1.1. PSU-82C Baud Rate Bank 1 DIP 1
3.1.1.2. PSU-82C Parity Bank 1 DIPs2-3
3.1.1.3. PSU-82C Handshake Bank 1 DIP 4
3.1.1.4. PSU-82C Default Printer Bank 1 DIP 5
3.1.1.5. PSU-82C Automatic TOF Bank 1 DIP 6
3.1.1.6. PSU-82C Timeout Value Bank 1 DIPs7-8
3.1.1.7. PSU-82C IBM Auto-Feed Bank 2 DIP 1
3.1.1.8. Printer Output Mode Bank 2 DIPs3-4
3.1.2. PSU-82SP SetUp Switches
3.1.2.1. PSU-82SP Input Baud Rate Sw1
3.1.2.2. PSU-82SP Output Baud Rate Sw2
3.1.2.3. PSU-82SP Parity Sw3
3.1.2.4. PSU-82SP Handshake Format Sw4
3.1.2.5. PSU-82SP Default Printer Sw5
3.1.2.6. PSU-82SP Automatic TOF Sw6
3.1.2.7. PSU-82SP Timeout Value Sw7 Sw8
3.1.2. PSU-82SP SetUp Switches
3.1.2.1. PSU-82SP Input Baud Rate Sw1
3.1.2.2. PSU-82SP Output Baud Rate Sw2
3.1.2.3. PSU-82SP Parity Sw3
3.1.2.4. PSU-82SP Handshake Format Sw4
3.1.2.5. PSU-82SP Default Printer Sw5
3.1.2.6. PSU-82SP Automatic TOF Sw6
3.1.2.7. PSU-82SP Timeout Value Sw7 Sw8
3.1.2.8. PSU-82SP Printer Output Mode Sw9 Sw10
3.2. Initialize Unit
3.3. Connect Power Cable
3.4. Initial Check
3.5. Connect Printers
3.6. Connect Computers
3.7. Final Check
4. Operation
4.1. Additional Front Panel Functions
4.1.1. Send Test Message
4.1.2. RAM Test - Initialize Unit
4.2. Operation Summary
A. Interface Descriptions
A.1. Serial Ports
A.1..1. Serial Input Cabling Suggestions
A.1..2. Serial Output Cabling Suggestions
A.2. 36-Pin Parallel Interface -PSU-82SP
A.3. 25-Pin Parallel Interface
B. Troubleshooting
C. Application Example
D. Linking Several PSUs
E. Options and Accessories
F. Specifications
G. Customer Service
H. FCC Statement
Trademark and Copyright Information
82C - PSU-82SP

F. Specifications

 

Specifications apply to both PSU-82C and PSU-82SP unless specified otherwise.

Coding: Code transparent, any parity Default Baud Rate (Switch Selectable): PSU-82C: 1200, 9600 PSU-82SP: 9600, 19.2K Operating Baud Rate (Code Selectable; Both Units): 150, 300, 600, 1200, 2400, 4800, 9600, 19.2K

Input Ports: PSU-82C: Eight (8) RS-232 25-pin female connectors, DTE. PSU-82SP: Four (4) RS-232 25-pin female connectors, DTE Four (4) parallel 36-pin Centronics connectors. Output Ports: One (1) RS-232 25-pin male connector -DTE One (1) parallel 25-pin female connector Indicators: INPUT 1-8, WAIT, MEM (Memory Usage), RDY (Printer Ready)

Timeout Value (Switch Selectable): PSU-82C: 250 msecs., 1, 5, 20 secs. PSU-82SP: 1, 5, 20 and 90 secs. Timeout Value (Code Selectable; Both Units): 250 msecs., 1, 5, 20, 90 secs., 1, 2, 3, 4, 5 mins.

PSU-82C; Buffered Data Throughput:

Parallel Output: 6100 cps no activity on input ports. 2100 cps while getting input @ 9600 baud, 1550 cps while getting input @19.2K baud.

Serial Output: 1920 cps while getting input @ 9600 or 19.2K baud (limited by output of 19.2K baud) -960 cps limited by output of 9600 baud.

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PSU-82C / PSU-82SP User’s Guide

PSU-82SP; Throughput (Input): Parallel: 3200 cps max. Serial Input: 1920 cps max. PSU-82SP; Buffered Data Throughput: Parallel Output: 6500 cps no activity on input ports. 2100 cps while getting input @ 9600 baud; 1550 cps while getting input @19.2K baud. Serial Output: 1920 cps while getting input @ 9600 or 19.2K baud (limited by output of 19.2K baud) -960 cps limited by output of 9600 baud. Memory: 256K (256K x 4) DRAM, 2 Chips 512K (256K x 4) DRAM, 4 Chips 1 Meg (256Kx4) DRAM, 8 Chips 2 Meg (256K x 4) DRAM, 16 Chips -Samsung KM44C256AP-12 or equiv. Power: 105-120 VAC, 0.2A, 60 Hz.

210-240 VAC, 0.1A, 50 Hz. Fuse: .25 Amp slo-blo type Operating Temp: 0° Cto50° C Size: 12"x3.5"x8.5" (WxHxD) Weight: 8 lbs.

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Appendices