TSM...the modular rail mount system
Accesssories
- Serial Communication Coprocessor
- 2 serial ports with RS232 level
- TLCS900 microcontroller (32K OTP-ROM optional)
- 32K CMOS-RAM
- Socket for 128K/512K (Flash) Eprom
- Large (512byte) FIFOs for both directions
- Standard software with message oriented blocking.
- Detects programmable start of text characters and waits for end character(s) or timeout. Manages message queues for both channels
- Software supports baudrates 1200 to 76800 bit/s.
- Hardware goes up to 460.8 kBit
TSM modules are interconnected using small (20mm) flat cable jumpers. Originally these have had 20 wires, but the newly introduced design added 6 wires for better ground and power distribution in large module configurations.
While a cable of its kind is attached to each module (i.e. a 20/20-cable with an old module, a 26/26-cable with a new module), there will be situations where you need to interconnect a new with an old module or vice versa. For these applications "20 to 26"- or "26 to 20" -adapters are exchanged for the standard at no extra cost. Please specify these non-standard cables when ordering. Spare cables can be ordered as detailed below.
The TSM bus needs a second termination at the far end, i.e. on the last module. The active termination module takes the seat of the open bus connector that would go to the next module. One terminator module comes with the CPU but again might be needed in a different pinout when using mixed connector-size modules. Again, please specify non-standard situations when ordering.

