DIGI INTERNATIONAL, INC. DIGIBOARD IMAC, DUAL IMAC (SWITCH VERSION) Card Type ISDN to Ethernet Router Processor 80186XL Processor Speed Unidentified Network Chip Set 83934 SONIC ISDN Chip Set Unidentified Maximum Onboard Memory 512KB DRAM/256K Flash RAM Network Transfer Rate 10Mbps ISDN Transfer Rate 64Kbps x 2 (x 4 for Dual IMAC) Data Bus External Topology Linear Bus Wiring Type AUI transceiver via DB-15 port RG-58A/U 50ohm coaxial ISDN Protocol Unidentified Switch Type 5ESS, DMS-100, NI-1, Generic [Image] CONNECTIONS Function Label Function Label RS-232/422 CN1 Power connection CN6 ISDN line 2 out (Dual CN2 IDP module headers for JP1 & JP2 IMAC only) line 1 ISDN line 1 out CN3 IDP module headers for JP3 & JP4 line 2 Coax connector for CN4 Power switch SW3 Ethernet AUI connector for CN5 Ethernet CABLE TYPE Setting SW4 AUI transceiver via DB-15 port On RG-58A/U 50ohm coaxial Off ISDN TERMINATION - LINE 1 Setting SW2/1 SW2/2 » Terminated On On Not terminated Off Off ISDN TERMINATION - LINE 2 Setting SW1/1 SW1/2 » Terminated On On Not terminated Off Off DIAGNOSTIC LED(S) LED Color Status Condition MR Unidentified On Power is on MR Unidentified Off Power is off MR Unidentified Blinking A system error has occurred RXE Unidentified On Router is receiving data from network RXE Unidentified Off Router is not receiving data from network RXE Unidentified Blinking A network receive error has occurred TXE Unidentified On Router is transmitting data to network TXE Unidentified Off Router is not transmitting data to network TXE Unidentified Blinking A network transmission error has occurred COL Unidentified On Collision detected COL Unidentified Off Collision not detected COL Unidentified Blinking Frame not transmitted due to excessive collisions RX1 Unidentified On Router is receiving data from B1 channel RX1 Unidentified Off Router is not receiving data from B1 channel RX1 Unidentified Blinking A receive error has occurred on B1 channel TX1 Unidentified On Router is transmitting data to B1 channel TX1 Unidentified Off Router is not transmitting data to B1 channel TX1 Unidentified Blinking A transmission error has occurred on B1 channel RX2 Unidentified On Router is receiving data from B2 channel RX2 Unidentified Off Router is not receiving data from B2 channel RX2 Unidentified Blinking A receive error has occurred on B2 channel TX2 Unidentified On Router is transmitting data to B2 channel TX2 Unidentified Off Router is not transmitting data to B2 channel TX2 Unidentified Blinking A transmission error has occurred on B2 channel RXD Unidentified On Router is receiving data from D channel RXD Unidentified Off Router is not receiving data from D channel RXD Unidentified Blinking A receive error has occurred on D channel TXD Unidentified On Router is transmitting data to D channel TXD Unidentified Off Router is not transmitting data to D channel TXD Unidentified Blinking A transmission error has occurred on D channel RXS Unidentified On Router is receiving data from DTE RXS Unidentified Off Router is not receiving data from DTE RXS Unidentified Blinking A receive error has occurred on DTE TXS Unidentified On Router is transmitting data to DTE TXS Unidentified Off Router is not transmitting data to DTE TXS Unidentified Blinking A transmission error has occurred on DTE