ARNET CORPORATION
SYNCOM/386, SYNCOM/386I
| 
 Card Type  | 
 Serial  | 
| 
 Processor  | 
 80386SX  | 
| 
 Processor Speed  | 
 25MHz  | 
| 
 Chip Set  | 
 Zilog/AMD  | 
| 
 Maximum Onboard Memory  | 
 5MB RAM  | 
| 
 I/O Options  | 
 Serial ports (4)  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 Four-port daughterboard header  | 
 J1  | 
 Two-port daughterboard header  | 
 J2  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Setting  | 
 Label  | 
 Position  | |
| » | 
 Fast Select enabled  | 
 JP1  | 
 Pins 2 & 3 closed  | 
| 
 Fast Select disabled  | 
 JP1  | 
 Pins 1 & 2 closed  | |
| 
 BASE I/O ADDRESS  | |||||
| 
 Setting  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | |
| 
 03Ch  | 
 On  | 
 On  | 
 On  | 
 On  | |
| 
 07Ch  | 
 On  | 
 On  | 
 On  | 
 Off  | |
| 
 0BCh  | 
 On  | 
 On  | 
 Off  | 
 On  | |
| 
 0FCh  | 
 On  | 
 On  | 
 Off  | 
 Off  | |
| 
 13Ch  | 
 On  | 
 Off  | 
 On  | 
 On  | |
| 
 17Ch  | 
 On  | 
 Off  | 
 On  | 
 Off  | |
| 
 1BCh  | 
 On  | 
 Off  | 
 Off  | 
 On  | |
| 
 1FCh  | 
 On  | 
 Off  | 
 Off  | 
 Off  | |
| 
 23Ch  | 
 Off  | 
 On  | 
 On  | 
 On  | |
| 
 27Ch  | 
 Off  | 
 On  | 
 On  | 
 Off  | |
| 
 2BCh  | 
 Off  | 
 On  | 
 Off  | 
 On  | |
| 
 2FCh  | 
 Off  | 
 On  | 
 Off  | 
 Off  | |
| » | 
 33Ch  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
| 
 37Ch  | 
 Off  | 
 Off  | 
 On  | 
 Off  | |
| 
 3BCh  | 
 Off  | 
 Off  | 
 Off  | 
 On  | |
| 
 3FCh  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | |
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 V.35 or V.24 serial ports via DB-37  | 
 CN1  | 
 Daughterboard header  | 
 J1  | 
| 
 Note: Serial ports are provided via included adapter cable. | |||
| 
 PORT 1 TYPE  | |||||
| 
 Setting  | 
 JP1  | 
 JP2  | 
 JP3  | 
 JP4  | 
 JP5  | 
| 
 V.35  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 V.24  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 Note: Pins designated are in the closed position. | |||||
| 
 PORT 2 TYPE  | |||||
| 
 Setting  | 
 JP6  | 
 JP7  | 
 JP8  | 
 JP9  | 
 JP10  | 
| 
 V.35  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 V.24  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 Note: Pins designated are in the closed position. | |||||
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 V.35 or V.24 serial ports via DB-62  | 
 CN1  | 
 Daughterboard header  | 
 J2  | 
| 
 Daughterboard header  | 
 J1  | ||
| 
 Note: Serial ports are provided via included adapter cable. | |||
| 
 PORT 1 TYPE  | |||||
| 
 Setting  | 
 JP1  | 
 JP2  | 
 JP3  | 
 JP4  | 
 JP5  | 
| 
 V.35  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 V.24  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 Note: Pins designated are in the closed position. | |||||
| 
 PORT 2 TYPE  | |||||
| 
 Setting  | 
 JP6  | 
 JP7  | 
 JP8  | 
 JP9  | 
 JP10  | 
| 
 V.35  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 V.24  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 Note: Pins designated are in the closed position. | |||||
| 
 PORT 3 TYPE  | |||||
| 
 Setting  | 
 JP11  | 
 JP12  | 
 JP13  | 
 JP14  | 
 JP15  | 
| 
 V.35  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 V.24  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 Note: Pins designated are in the closed position. | |||||
| 
 PORT 4 TYPE  | |||||
| 
 Setting  | 
 JP16  | 
 JP17  | 
 JP18  | 
 JP19  | 
 JP20  | 
| 
 V.35  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 V.24  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 Note: Pins designated are in the closed position. | |||||
TWO-PORT BOARD
FOUR-PORT BOARD
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 X.21 serial ports via DB-44  | 
 CN1  | 
 Daughterboard header  | 
 J1  | 
| 
 Note: Serial ports are provided via included adapter cable. | |||