If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Honeywell 620-0088 Parallel Link Driver Module Introduction The Honeywell 620-0088 Parallel Link Driver Module is a high-reliability communication module designed for Honeywell 620 series control systems. It enables deterministic, parallel data communication between central controllers *Your Name: *Your Email: *Your Name: *Vdcode: Submit