简要说明：JXT8*-*JXT8 适用于各种内河机动船作为指挥航行信号及方向之用. 船用接线箱：JXT4-1，JXT4-2，JXT4-3，JXT6-1，JXT6-2，JXT6-4，JXT6-5，JXT6-6

JXT8*-*JXT8  适用于各种内河机动船作为指挥航行信号及方向之用.船用接线箱：JXT4-1，JXT4-2，JXT4-3，JXT6-1，JXT6-2，JXT6-4，JXT6-5，JXT6-6，JXT8-5，JXT8-6，JXT12，JXT18，JXT24，JXT30，JXT36，JXT48，JXTR4-1，JXTR4-2，JXTR4-3，JXTR6-1，JXTR6-2，JXTR6-3，JXTR6-4，JXTR6-5，JXTR6-6，JXTR8，JXTR12，JXTR15，JXTR18，