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/ ?% M% l2 N1 ^7 ~/ J1 w客户要求如下,如果哪家工厂可以做,请和我联系 & r( y/ r+ Y! f- g* L4 l
> The application that we have in mind is similar to others that we commonly 0 F8 \5 w8 k, o2 A. }
> have. If we were to pay for FCC approval, we would want to use the modem
& S; E4 u9 Q# \5 i/ _8 x! D9 u> units in all similar applications under the same approval number.
( k& H) U% j: P* e6 K$ b- r! E> Therefore, we would like to be able to configure the units to a specific
# `/ u5 @0 C; P0 u) [8 h( p) v' G> application. For the business that we do, this approach will yield more
3 r% d, c( _4 c> sales based on the same product and approval. We are interested in the : E& r) N X! U; B( g8 U; z& a
> following specifications: : L# ?+ g Q5 W
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> - 2 inputs at the Transmitter with three possibilities;
* |6 Q! y& Y( q9 e7 V> 2 analog " ], q! Y$ j) B' [, q; v/ b
> 2 digital & C/ \; f% q0 P/ e
> 1 analog and 1 digital & w- f1 X7 U" Z2 z
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
& N3 i% `+ t( e& ? z" m> simple programming method to correspond with full-range analog Receiver + l! l) {; a- c; d l. e: x# g3 |
> outputs (0 - full voltage).
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5 n0 o' a% \* S; ]0 G1 k+ N> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
0 P& ~( j# a4 N$ t1 i> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the 0 t7 R9 r3 L9 k
> settings. This would preferably be from a computer terminal so that
7 N, z* X: u+ R: r> configurations can be saved or easily duplicated for production volumes. # A1 ^& o) {% M* T: C/ T
> The units should be small and compact with shielding, and able to mount
* g7 X, b# k# a V# Q [, X> to a printed circuit board with header connector.
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" p8 y$ }+ ^3 a1 L5 I3 O> At this time, we are interested in samples of a pair of modems that 8 H/ P$ e6 c7 G, C: d
> might be similar to this proposed system. We do not expect that you
2 T1 b# |6 h/ h( a5 [> provide all of these specifications at this time. I can describe our
$ o9 c5 Y1 d. u' f, A- L> immediate application needs in the next email if this project is of
9 N' ~. O5 R x% o) n( U* B> interest to you. Perhaps you can make the samples by those 2 z) P, _' c2 V: {9 j2 y5 k* s
> specifications. This will allow us to test your radios before we move
0 o) k* h5 @1 ]8 x1 @0 ^> forward. We are interested in your 900MHz radio to start. 7 C/ L' a/ C, k: t
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