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下表是点阵对应试验箱的接口分配。R表示列选。RL表示红，GL表示绿，当RL与GL都接通时，显示第三种颜 {MOD}。点阵端实验箱接口EP13C引脚R1P173R2P272R3P371R4P470R5P569R6P668R7P767R8P961R9P1060R10P1159R11P1258R12P1357R13P1456R14P1555R15P1654R16P1753GL1P1852GL2P1951GL3P2050GL4P2149GL5P2248GL6P2442GL7P2541GL8P2640GL9P2739GL10P2838GL11P2937GL12P3036GL13P3135GL14P3234GL15P3333GL16P3432RL1P3531RL2P365RL3P374RL4P383RL5P392RL6P40144RL7P41143RL8P42142RL9P43141RL10P44140RL11P45139RL12P47133RL13P48132RL14P49131RL15P50130RL16P51129实验箱SP3P862